Khalid S Khan

627(top 0.1%)

papers

33.0K(top 1%)

citations

86(top 0.1%)

h-index

164(top 1%)

g-index

715

all documents

35.4K

doc citations

5.3K

citing journals

105

times ranked

1^st most cited author in BMC Public Health (2006) [with 527 citations of 1 articles]

1^st most cited paper in BMC Public Health (2006) [with 527 citations of an article]

1^st most published author in BJOG: an International Journal of Obstetrics and Gynaecology (2006) [with 6 articles having 622 citations]

1^st most cited author in Acta Obstetricia Et Gynecologica Scandinavica (2002) [with 231 citations of 2 articles]

1^st most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2002) [with 231 citations of an article]

1^st most cited author in Journal of the Royal Society of Medicine (2003) [with 1285 citations of 2 articles]

1^st most cited paper in Journal of the Royal Society of Medicine (2003) [with 1285 citations of an article]

1^st most cited paper in Journal of Obstetrics and Gynaecology (1999) [with 58 citations of an article]

1^st most published author in Journal of Obstetrics and Gynaecology (2003) [with 6 articles having 15 citations]

1^st most cited author in Journal of Obstetrics and Gynaecology (2004) [with 134 citations of 4 articles]

1^st most cited paper in Journal of Obstetrics and Gynaecology (2004) [with 134 citations of an article]

1^st most published author in Journal of Obstetrics and Gynaecology (lifetime) [with 27 articles having 345 citations]

1^st most cited paper in Prenatal Diagnosis (2007) [with 173 citations of an article]

1^st most cited paper in Medical Teacher (2009) [with 361 citations of an article]

1^st most cited author in BMC Medical Education (2004) [with 122 citations of 2 articles]

1^st most cited paper in Pregnancy Hypertension (2015) [with 50 citations of an article]

1^st most cited author in BMC Medical Research Methodology (2006) [with 1678 citations of 2 articles]

1^st most cited paper in BMC Medical Research Methodology (2006) [with 1678 citations of an article]

1^st most cited paper in BMC Women's Health (2008) [with 97 citations of an article]

1^st most cited paper in Health Libraries Review (2001) [with 27 citations of an article]

1^st most cited paper in Gynaecological Endoscopy (2002) [with 54 citations of an article]

1^st most cited author in Gynaecological Endoscopy (lifetime) [with 108 citations of 6 articles]

1^st most cited paper in Gynaecological Endoscopy (lifetime) [with 108 citations of an article]

1^st most cited paper in Health Technology Assessment (2017) [with 244 citations of an article]

2^nd most cited paper in Ultrasound in Obstetrics and Gynecology (2012) [with 210 citations of an article]

2^nd most published author in BJOG: an International Journal of Obstetrics and Gynaecology (2010) [with 6 articles having 247 citations]

2^nd most published author in BJOG: an International Journal of Obstetrics and Gynaecology (2016) [with 11 articles having 246 citations]

2^nd most published author in BJOG: an International Journal of Obstetrics and Gynaecology (2017) [with 10 articles having 405 citations]

2^nd most published author in BJOG: an International Journal of Obstetrics and Gynaecology (lifetime) [with 113 articles having 4898 citations]

2^nd most cited author in Journal of Obstetrics and Gynaecology (lifetime) [with 345 citations of 27 articles]

2^nd most cited author in Prenatal Diagnosis (2007) [with 173 citations of 1 articles]

2^nd most cited paper in Medical Teacher (1999) [with 34 citations of an article]

2^nd most cited author in Medical Teacher (2009) [with 361 citations of 1 articles]

2^nd most cited author in BMC Medical Education (2006) [with 185 citations of 1 articles]

2^nd most cited paper in BMC Medical Education (2006) [with 185 citations of an article]

2^nd most published author in Evidence-Based Medicine (lifetime) [with 14 articles having 94 citations]

2^nd most published author in Current Opinion in Obstetrics and Gynecology (lifetime) [with 11 articles having 119 citations]

2^nd most cited paper in Gynaecological Endoscopy (1999) [with 23 citations of an article]

2^nd most cited paper in Gynaecological Endoscopy (2000) [with 25 citations of an article]

2^nd most published author in Gynaecological Endoscopy (lifetime) [with 6 articles having 108 citations]

3^rd most cited author in Obstetrics and Gynecology (2003) [with 383 citations of 4 articles]

3^rd most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2006) [with 622 citations of 6 articles]

3^rd most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2017) [with 405 citations of 10 articles]

3^rd most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2018) [with 390 citations of an article]

3^rd most cited author in Acta Obstetricia Et Gynecologica Scandinavica (2010) [with 186 citations of 1 articles]

3^rd most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2010) [with 186 citations of an article]

3^rd most cited author in BMC Health Services Research (2002) [with 158 citations of 2 articles]

3^rd most cited paper in International Urogynecology Journal (2006) [with 105 citations of an article]

3^rd most cited author in BMC Pregnancy and Childbirth (2008) [with 178 citations of 3 articles]

3^rd most cited paper in Scandinavian Journal of Urology and Nephrology (1998) [with 31 citations of an article]

3^rd most cited paper in Transfusion Medicine (2017) [with 79 citations of an article]

3^rd most published author in The Obstetrician and Gynaecologist (lifetime) [with 9 articles having 35 citations]

3^rd most published author in Health Technology Assessment (lifetime) [with 22 articles having 1984 citations]

3^rd most cited paper in British Journal of Hospital Medicine (2000) [with 23 citations of an article]

4^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2002) [with 282 citations of 4 articles]

4^th most published author in BJOG: an International Journal of Obstetrics and Gynaecology (2014) [with 7 articles having 301 citations]

4^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (lifetime) [with 4898 citations of 113 articles]

4^th most cited author in Acta Obstetricia Et Gynecologica Scandinavica (lifetime) [with 1258 citations of 38 articles]

4^th most cited paper in Journal of the Royal Society of Medicine (lifetime) [with 1465 citations of an article]

4^th most cited paper in Pregnancy Hypertension (2016) [with 48 citations of an article]

5^th most cited paper in International Journal of Gynecology and Obstetrics (1995) [with 34 citations of an article]

5^th most cited paper in Cmaj (2008) [with 814 citations of an article]

5^th most cited author in Journal of the Royal Society of Medicine (lifetime) [with 1465 citations of 8 articles]

5^th most cited paper in BMC Health Services Research (2002) [with 158 citations of an article]

5^th most cited paper in Journal of Obstetrics and Gynaecology (2006) [with 43 citations of an article]

5^th most cited paper in BMC Medical Education (2004) [with 122 citations of an article]

5^th most published author in BMC Women's Health (lifetime) [with 7 articles having 182 citations]

5^th most cited paper in Health Technology Assessment (2007) [with 395 citations of an article]

5^th most cited author in Health Technology Assessment (2008) [with 232 citations of 1 articles]

5^th most cited paper in Health Technology Assessment (2008) [with 232 citations of an article]

5^th most cited author in Health Technology Assessment (2013) [with 239 citations of 5 articles]

5^th most cited author in Health Technology Assessment (2017) [with 244 citations of 2 articles]

5^th most cited author in Archives of Internal Medicine (1996) [with 288 citations of 2 articles]

6^th most cited author in BMJ, The (2012) [with 770 citations of 3 articles]

6^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2004) [with 204 citations of 5 articles]

6^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2009) [with 267 citations of 5 articles]

6^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2018) [with 390 citations of 4 articles]

6^th most cited author in Cmaj (2008) [with 814 citations of 3 articles]

6^th most cited paper in European Journal of Haematology (2016) [with 81 citations of an article]

6^th most cited author in BMC Medical Education (2007) [with 197 citations of 3 articles]

6^th most cited paper in Clinical Teacher (2010) [with 31 citations of an article]

6^th most cited paper in BMC Women's Health (2006) [with 33 citations of an article]

6^th most cited paper in Health Libraries Review (lifetime) [with 27 citations of an article]

6^th most cited author in Health Technology Assessment (2012) [with 289 citations of 2 articles]

6^th most cited paper in Archives of Internal Medicine (1996) [with 288 citations of an article]

7^th most cited paper in Ultrasound in Obstetrics and Gynecology (2014) [with 226 citations of an article]

7^th most cited paper in Obstetrics and Gynecology (2016) [with 184 citations of an article]

7^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2002) [with 282 citations of an article]

7^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2006) [with 622 citations of an article]

7^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2010) [with 247 citations of 6 articles]

7^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2014) [with 301 citations of 7 articles]

7^th most cited paper in Health Technology Assessment (2000) [with 71 citations of an article]

7^th most cited paper in Health Technology Assessment (2009) [with 205 citations of an article]

7^th most cited paper in Journal of Clinical Pathology (1990) [with 27 citations of an article]

8^th most cited paper in BMJ, The (2012) [with 770 citations of an article]

8^th most cited author in European Journal of Obstetrics, Gynecology and Reproductive Biology (2002) [with 113 citations of 2 articles]

8^th most published author in European Journal of Obstetrics, Gynecology and Reproductive Biology (lifetime) [with 24 articles having 739 citations]

8^th most published author in Acta Obstetricia Et Gynecologica Scandinavica (lifetime) [with 38 articles having 1258 citations]

8^th most cited author in International Urogynecology Journal (2006) [with 105 citations of 1 articles]

8^th most cited paper in BMC Medical Education (2007) [with 197 citations of an article]

8^th most cited author in Health Technology Assessment (2007) [with 395 citations of 1 articles]

8^th most cited author in Health Technology Assessment (lifetime) [with 1984 citations of 22 articles]

9^th most cited paper in Ultrasound in Obstetrics and Gynecology (2003) [with 176 citations of an article]

9^th most cited author in European Journal of Obstetrics, Gynecology and Reproductive Biology (lifetime) [with 739 citations of 24 articles]

9^th most cited author in Acta Obstetricia Et Gynecologica Scandinavica (2003) [with 108 citations of 5 articles]

9^th most cited paper in Journal of Obstetrics and Gynaecology (2012) [with 31 citations of an article]

9^th most cited author in Health Technology Assessment (2009) [with 205 citations of 2 articles]

10^th most cited author in Ultrasound in Obstetrics and Gynecology (2012) [with 210 citations of 1 articles]

10^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2000) [with 300 citations of 3 articles]

10^th most cited author in Acta Obstetricia Et Gynecologica Scandinavica (2000) [with 122 citations of 2 articles]

10^th most cited paper in Best Practice and Research in Clinical Obstetrics and Gynaecology (2005) [with 22 citations of an article]

11^th most cited paper in Journal of the Royal Society of Medicine (2001) [with 22 citations of an article]

11^th most cited paper in Medical Teacher (2003) [with 79 citations of an article]

11^th most cited paper in BMC Pregnancy and Childbirth (2008) [with 178 citations of an article]

11^th most cited paper in BMC Medical Education (2009) [with 87 citations of an article]

11^th most cited author in BMC Medical Education (lifetime) [with 655 citations of 10 articles]

11^th most cited paper in Health Information and Libraries Journal (2003) [with 25 citations of an article]

11^th most cited paper in Health Technology Assessment (2011) [with 95 citations of an article]

12^th most cited author in Obstetrics and Gynecology (2016) [with 184 citations of 2 articles]

12^th most cited author in BMC Women's Health (lifetime) [with 182 citations of 7 articles]

13^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2005) [with 204 citations of 5 articles]

13^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2017) [with 405 citations of an article]

13^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2000) [with 122 citations of an article]

14^th most cited author in Ultrasound in Obstetrics and Gynecology (2003) [with 176 citations of 2 articles]

14^th most cited author in Obstetrics and Gynecology (2001) [with 178 citations of 5 articles]

14^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2002) [with 113 citations of an article]

14^th most cited paper in International Journal of Epidemiology (2002) [with 387 citations of an article]

14^th most cited paper in Journal of Obstetrics and Gynaecology (lifetime) [with 345 citations of an article]

14^th most cited paper in Health Technology Assessment (2012) [with 289 citations of an article]

15^th most published author in Obstetrical and Gynecological Survey (lifetime) [with 8 articles having 20 citations]

15^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (1997) [with 146 citations of 5 articles]

15^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2000) [with 300 citations of an article]

15^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (1999) [with 57 citations of an article]

15^th most cited paper in Medical Education (2001) [with 79 citations of an article]

15^th most cited paper in Medical Teacher (2001) [with 67 citations of an article]

16^th most cited paper in Lancet, The (2006) [with 3019 citations of an article]

16^th most cited author in Ultrasound in Obstetrics and Gynecology (2006) [with 188 citations of 2 articles]

16^th most cited paper in International Journal of Gynecology and Obstetrics (2002) [with 24 citations of an article]

16^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2001) [with 80 citations of an article]

16^th most cited paper in International Journal of Surgery (2013) [with 77 citations of an article]

16^th most cited author in Archives of Disease in Childhood: Fetal and Neonatal Edition (2007) [with 126 citations of 2 articles]

16^th most published author in Best Practice and Research in Clinical Obstetrics and Gynaecology (lifetime) [with 6 articles having 101 citations]

16^th most cited paper in Health Technology Assessment (2013) [with 239 citations of an article]

17^th most cited author in Lancet, The (2006) [with 3019 citations of 2 articles]

17^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2004) [with 204 citations of an article]

17^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2001) [with 81 citations of an article]

17^th most cited author in International Journal of Epidemiology (2002) [with 387 citations of 1 articles]

17^th most cited paper in Archives of Disease in Childhood: Fetal and Neonatal Edition (2007) [with 126 citations of an article]

17^th most published author in BMC Medical Education (lifetime) [with 10 articles having 655 citations]

18^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2008) [with 237 citations of 5 articles]

18^th most cited paper in Journal of Perinatal Medicine (2005) [with 37 citations of an article]

19^th most cited author in Ultrasound in Obstetrics and Gynecology (2014) [with 226 citations of 3 articles]

19^th most cited paper in Injury (2001) [with 22 citations of an article]

19^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2009) [with 267 citations of an article]

19^th most cited paper in BMC Pregnancy and Childbirth (2019) [with 87 citations of an article]

19^th most cited paper in Hypertension in Pregnancy (2007) [with 24 citations of an article]

20^th most cited paper in Obstetrics and Gynecology (2003) [with 383 citations of an article]

20^th most cited paper in Medical Teacher (2008) [with 86 citations of an article]

20^th most cited paper in Transfusion Medicine (lifetime) [with 88 citations of an article]

21^st most cited paper in Journal of the Royal Society of Medicine (2008) [with 71 citations of an article]

22^nd most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2012) [with 160 citations of 2 articles]

22^nd most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2012) [with 160 citations of an article]

22^nd most published author in Journal of the Royal Society of Medicine (lifetime) [with 8 articles having 1465 citations]

22^nd most cited paper in Journal of Clinical Epidemiology (2009) [with 311 citations of an article]

23^rd most cited paper in Journal of the Royal Society of Medicine (2010) [with 87 citations of an article]

23^rd most cited author in Journal of Clinical Epidemiology (2009) [with 311 citations of 1 articles]

23^rd most cited paper in Archives of Disease in Childhood: Fetal and Neonatal Edition (2009) [with 39 citations of an article]

23^rd most cited paper in BMC Medical Education (2008) [with 48 citations of an article]

23^rd most cited paper in British Journal of Hospital Medicine (lifetime) [with 28 citations of an article]

24^th most published author in Obstetrics and Gynecology (lifetime) [with 28 articles having 1511 citations]

24^th most cited paper in Current Opinion in Obstetrics and Gynecology (2012) [with 34 citations of an article]

25^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2016) [with 246 citations of 11 articles]

25^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2003) [with 108 citations of an article]

25^th most cited paper in Current Opinion in Obstetrics and Gynecology (2014) [with 33 citations of an article]

26^th most cited paper in Cmaj (2014) [with 269 citations of an article]

27^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2003) [with 132 citations of 4 articles]

28^th most cited paper in Ultrasound in Obstetrics and Gynecology (2006) [with 188 citations of an article]

28^th most cited paper in Obstetrics and Gynecology (2010) [with 251 citations of an article]

28^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (1996) [with 76 citations of an article]

28^th most cited author in Cmaj (2014) [with 269 citations of 2 articles]

28^th most cited author in Journal of Maternal-Fetal and Neonatal Medicine (2010) [with 104 citations of 2 articles]

28^th most cited author in BMJ: British Medical Journal (2004) [with 586 citations of 3 articles]

28^th most cited paper in BMJ: British Medical Journal (2004) [with 586 citations of an article]

29^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2018) [with 48 citations of an article]

29^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2001) [with 73 citations of an article]

30^th most cited paper in Journal of Maternal-Fetal and Neonatal Medicine (2010) [with 104 citations of an article]

31^st most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (lifetime) [with 1258 citations of an article]

31^st most cited paper in Best Practice and Research in Clinical Obstetrics and Gynaecology (2011) [with 50 citations of an article]

32^nd most cited author in Obstetrics and Gynecology (2010) [with 251 citations of 1 articles]

32^nd most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2009) [with 80 citations of an article]

32^nd most cited paper in Evidence-Based Medicine (2017) [with 28 citations of an article]

33^rd most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2012) [with 70 citations of an article]

33^rd most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (1997) [with 146 citations of an article]

33^rd most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2007) [with 106 citations of 3 articles]

34^th most cited paper in BMC Women's Health (2011) [with 32 citations of an article]

35^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2010) [with 247 citations of an article]

35^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2021) [with 60 citations of an article]

35^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2006) [with 59 citations of an article]

36^th most cited paper in Archives of Gynecology and Obstetrics (2009) [with 41 citations of an article]

36^th most cited paper in British Journal of Obstetrics and Gynaecology (2001) [with 46 citations of an article]

36^th most cited paper in British Journal of Obstetrics and Gynaecology (lifetime) [with 46 citations of an article]

36^th most cited paper in BMJ: British Medical Journal (2007) [with 630 citations of an article]

37^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2003) [with 132 citations of an article]

37^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (1998) [with 28 citations of an article]

37^th most cited paper in Seminars in Reproductive Medicine (2016) [with 40 citations of an article]

37^th most cited paper in Transfusion Medicine Reviews (2020) [with 22 citations of an article]

38^th most cited paper in Fertility and Sterility (1996) [with 117 citations of an article]

38^th most cited paper in Obstetrics and Gynecology (2001) [with 178 citations of an article]

38^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2006) [with 51 citations of an article]

38^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2020) [with 146 citations of 4 articles]

38^th most cited paper in Maturitas (2011) [with 96 citations of an article]

38^th most cited author in BMJ: British Medical Journal (2007) [with 630 citations of 1 articles]

40^th most published author in BMJ: British Medical Journal (lifetime) [with 21 articles having 3710 citations]

41^st most cited author in Fertility and Sterility (1996) [with 117 citations of 1 articles]

41^st most cited paper in BMC Pregnancy and Childbirth (2009) [with 65 citations of an article]

43^rd most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2008) [with 237 citations of an article]

43^rd most cited paper in BMC Medical Research Methodology (lifetime) [with 1727 citations of an article]

44^th most cited author in Obstetrics and Gynecology (lifetime) [with 1511 citations of 28 articles]

44^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2003) [with 70 citations of an article]

47^th most cited author in BJOG: an International Journal of Obstetrics and Gynaecology (2011) [with 126 citations of 2 articles]

47^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2011) [with 88 citations of an article]

47^th most cited paper in Health Technology Assessment (lifetime) [with 1984 citations of an article]

48^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2007) [with 43 citations of an article]

49^th most cited paper in Diabetologia (2016) [with 197 citations of an article]

50^th most cited paper in BMC Complementary and Alternative Medicine (2008) [with 44 citations of an article]

51^st most cited paper in Ultrasound in Obstetrics and Gynecology (2000) [with 25 citations of an article]

52^nd most cited author in BMC Medical Research Methodology (lifetime) [with 1727 citations of 4 articles]

53^rd most cited author in Cmaj (lifetime) [with 1135 citations of 7 articles]

53^rd most published author in Medical Teacher (lifetime) [with 11 articles having 685 citations]

53^rd most cited paper in BMJ: British Medical Journal (2006) [with 453 citations of an article]

54^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2020) [with 146 citations of an article]

54^th most published author in BMC Pregnancy and Childbirth (lifetime) [with 10 articles having 425 citations]

55^th most cited paper in Obstetrics and Gynecology (2000) [with 82 citations of an article]

56^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2005) [with 204 citations of an article]

56^th most cited paper in Journal of Epidemiology and Community Health (2001) [with 28 citations of an article]

57^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2011) [with 67 citations of an article]

57^th most cited author in BMC Medicine (2009) [with 124 citations of 1 articles]

57^th most cited paper in BMC Medicine (2009) [with 124 citations of an article]

57^th most cited author in BMJ: British Medical Journal (2010) [with 682 citations of 4 articles]

59^th most cited author in American Journal of Obstetrics and Gynecology (2016) [with 214 citations of 2 articles]

59^th most cited paper in Ultrasound in Obstetrics and Gynecology (2019) [with 69 citations of an article]

60^th most cited author in Medical Teacher (lifetime) [with 685 citations of 11 articles]

60^th most cited author in BMJ: British Medical Journal (2002) [with 482 citations of 2 articles]

61^st most cited author in BMJ: British Medical Journal (2006) [with 453 citations of 1 articles]

62^nd most cited author in BMC Pregnancy and Childbirth (lifetime) [with 425 citations of 10 articles]

62^nd most cited paper in The Cochrane Library (2005) [with 86 citations of an article]

64^th most cited paper in BMC Medical Research Methodology (2009) [with 32 citations of an article]

64^th most cited author in Human Reproduction Update (2010) [with 112 citations of 2 articles]

65^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2017) [with 46 citations of an article]

66^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (1998) [with 51 citations of an article]

66^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2014) [with 301 citations of an article]

67^th most cited paper in Obstetrics and Gynecology (1999) [with 63 citations of an article]

68^th most cited paper in Ultrasound in Obstetrics and Gynecology (2011) [with 65 citations of an article]

68^th most cited author in Current Opinion in Obstetrics and Gynecology (lifetime) [with 119 citations of 11 articles]

69^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2007) [with 106 citations of an article]

69^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (lifetime) [with 4898 citations of an article]

70^th most cited author in Diabetologia (2016) [with 197 citations of 1 articles]

70^th most cited paper in The Obstetrician and Gynaecologist (lifetime) [with 35 citations of an article]

72^nd most cited paper in International Journal of Gynecology and Obstetrics (2017) [with 30 citations of an article]

72^nd most cited paper in Obstetrics and Gynecology (1998) [with 44 citations of an article]

73^rd most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2016) [with 246 citations of an article]

73^rd most cited paper in Prenatal Diagnosis (lifetime) [with 173 citations of an article]

73^rd most cited paper in Pregnancy Hypertension (lifetime) [with 98 citations of an article]

73^rd most cited paper in Human Reproduction Update (2010) [with 112 citations of an article]

75^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2021) [with 23 citations of an article]

75^th most cited paper in BJOG: an International Journal of Obstetrics and Gynaecology (2011) [with 126 citations of an article]

76^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2010) [with 52 citations of an article]

76^th most cited paper in International Urogynecology Journal (lifetime) [with 150 citations of an article]

76^th most cited paper in Modern Rheumatology (2017) [with 31 citations of an article]

77^th most cited paper in BMC Women's Health (lifetime) [with 182 citations of an article]

78^th most cited paper in Ultrasound in Obstetrics and Gynecology (2004) [with 21 citations of an article]

79^th most cited paper in Obstetrics and Gynecology (2004) [with 95 citations of an article]

79^th most cited paper in Medical Teacher (lifetime) [with 685 citations of an article]

80^th most cited paper in Cmaj (lifetime) [with 1135 citations of an article]

81^st most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2014) [with 45 citations of an article]

81^st most cited author in Health Technology Assessment (2014) [with 113 citations of 2 articles]

82^nd most cited author in Obstetrics and Gynecology (2005) [with 133 citations of 3 articles]

82^nd most cited paper in Health Expectations (2020) [with 28 citations of an article]

84^th most cited paper in Evidence-Based Medicine (lifetime) [with 94 citations of an article]

85^th most cited paper in BMC Medical Education (lifetime) [with 655 citations of an article]

86^th most cited paper in European Journal of Obstetrics, Gynecology and Reproductive Biology (2005) [with 33 citations of an article]

86^th most cited paper in Clinical Teacher (lifetime) [with 31 citations of an article]

87^th most cited paper in American Journal of Perinatology (2014) [with 32 citations of an article]

88^th most cited paper in Gynecologic Oncology (2005) [with 96 citations of an article]

89^th most cited paper in BMC Public Health (lifetime) [with 527 citations of an article]

90^th most cited paper in Surgical Endoscopy and Other Interventional Techniques (2010) [with 87 citations of an article]

92^nd most cited author in Ultrasound in Obstetrics and Gynecology (lifetime) [with 1058 citations of 17 articles]

96^th most cited paper in Midwifery (2012) [with 26 citations of an article]

97^th most cited paper in Acta Obstetricia Et Gynecologica Scandinavica (2013) [with 55 citations of an article]

99^th most cited author in BMJ: British Medical Journal (lifetime) [with 3710 citations of 21 articles]

Rankings

Scientometrics

Citing Bodies

Khalid S Khan