Department of Obstetrics and Gynaecology

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#	Title	Journal	Year	Citations
1	Non-invasive prenatal assessment of trisomy 21 by multiplexed maternal plasma DNA sequencing: large scale validity study	BMJ: British Medical Journal	2011	641
2	Noninvasive Prenatal Diagnosis of Fetal Trisomy 18 and Trisomy 13 by Maternal Plasma DNA Sequencing	PLoS ONE	2011	243
3	Cervical Priming With Oral Misoprostol in Pre-Labor Rupture of Membranes at Term	Obstetrics and Gynecology	1996	106
4	Gestational diabetes mellitus in the last trimester - a feature of maternal iron excess?	Diabetic Medicine	2001	106
5	The prevalence of domestic violence against pregnant women in a Chinesecommunity	International Journal of Gynecology and Obstetrics	1999	100
6	Third trimester iron status and pregnancy outcome in non-anaemic women; pregnancy unfavourably affected by maternal iron excess	Human Reproduction	2000	94
7	Molecular defects in Hb H hydrops fetalis	British Journal of Haematology	1997	92
8	Narcotic Addiction in Pregnancy with Adverse Maternal and Perinatal Outcome	Australian and New Zealand Journal of Obstetrics and Gynaecology	1992	74
9	Ultrasound measurement of placental thickness to detect pregnancies affected by homozygous α-thalassaemia-1	Lancet, The	1994	71
10	Maternal Serum Ferritin and Gestational Impaired Glucose Tolerance	Diabetes Care	1997	71
11	Noninvasive Prenatal Molecular Karyotyping from Maternal Plasma	PLoS ONE	2013	70
12	Pregnancy: Oral misoprostol versus placebo for cervical dilatation before vacuum aspiration in first trimester pregnancy	Human Reproduction	1995	69
13	Meconium peritonitis: prenatal diagnosis, postnatal management and outcome	Prenatal Diagnosis	2005	66
14	EARLY ULTRASOUND PREDICTION OF PREGNANCIES AFFECTED BY HOMOZYGOUS α-THALASSAEMIA-1	Prenatal Diagnosis	1997	61
15	Placental weight to birthweight ratio is increased in mild gestational glucose intolerance	Placenta	1997	59
16	Ultrasound screening of fetal structural abnormalities at 12 to 14 weeks in Hong Kong	Prenatal Diagnosis	2004	59
17	The effect of ethnic origin on nuchal translucency at 10-14 weeks of gestation	Prenatal Diagnosis	2002	54
18	Thermocoagulation of fetal sacrococcygeal teratoma	Prenatal Diagnosis	2002	48
19	Attitude of at-risk subjects towards preimplantation genetic diagnosis of α- and β-thalassaemias in Hong Kong	Prenatal Diagnosis	2002	44
20	Pilot study on the midsecond trimester examination of fetal nasal bone in the Chinese population	Prenatal Diagnosis	2004	43
21	Oral misoprostol versus vaginal gemeprost for cervical dilatation prior to vacuum aspiration in women in the sixth to twelfth week of gestation	Contraception	1995	42
22	Sonographic features of anal atresia at 12 weeks	Ultrasound in Obstetrics and Gynecology	2002	41
23	Rapid recurrence of endometrioma after transvaginal ultrasound-guided aspiration	European Journal of Obstetrics, Gynecology and Reproductive Biology	2003	38
24	Placental ratio—its relationship with mild maternal anaemia	Placenta	1997	37
25	Copy number variation and autism: New insights and clinical implications	Journal of the Formosan Medical Association	2014	36
26	Oral misoprostol versus mifepristone for cervical dilatation before vacuum aspiration in first trimester nulliparous pregnancy: a double blind prospective randomised study	BJOG: an International Journal of Obstetrics and Gynaecology	1996	35
27	SECOND-TRIMESTER HYDROPS FETALIS IN PREGNANCIES AFFECTED BY HOMOZYGOUS α-THALASSAEMIA-1	BJOG: an International Journal of Obstetrics and Gynaecology	1997	33
28	Second-trimester maternal serum alpha-fetoprotein and human chorionic gonadotrophin screening for Down's syndrome in Hong Kong	Prenatal Diagnosis	1998	31
29	The Neonatal Implications of a High Placental Ratio in Small-for-Gestational Age Infants	Placenta	1999	31
30	Middle cerebral artery Doppler study in fetuses with homozygous ?-thalassaemia-1 at 12-13 weeks of gestation	Prenatal Diagnosis	2002	31
31	Simple ultrasonic diagnosis of osteogenesis imperfecta type II in early second trimester	Prenatal Diagnosis	1984	30
32	Postpartum urinary retention	International Journal of Gynecology and Obstetrics	1999	29
33	First-trimester ultrasound diagnosis of holoprosencephaly: three case reports	Ultrasound in Obstetrics and Gynecology	1999	28
34	Nuchal translucency in fetuses affected by homozygous α-thalassemia-1 at 12-13 weeks of gestation	Ultrasound in Obstetrics and Gynecology	1999	27
35	PRENATAL DIAGNOSIS OF HAEMOGLOBIN BART'S DISEASE BY CORDOCENTESIS AT 12–14 WEEKS' GESTATION	Ultrasound in Obstetrics and Gynecology	1997	24
36	Undiagnosed breech revisited	BJOG: an International Journal of Obstetrics and Gynaecology	1999	24
37	The effect of fast reporting by amnio-PCR on anxiety levels in women with positive biochemical screening for Down syndrome ? a randomized controlled trial	Prenatal Diagnosis	2002	24
38	The clinical utility of PGD with HLA matching: a collaborative multi-centre ESHRE study	Human Reproduction	2018	24
39	Recurrent congenital chylothorax	Prenatal Diagnosis	1991	23
40	Postpartum anaemia is not related to maternal iron status in the third trimester	European Journal of Obstetrics, Gynecology and Reproductive Biology	1996	23
41	The Risk of α-Thalassaemia in Offspring of β-Thalassaemia Carriers in Hong Kong	European Journal of Obstetrics, Gynecology and Reproductive Biology	1997	23
42	Comparison and integration of first trimester fetal nuchal translucency and second trimester maternal serum screening for fetal Down syndrome	Prenatal Diagnosis	2002	23
43	Implications of a High Placental Ratio in Pregnancies with Appropriate-for-Gestational Age Neonates	Gynecologic and Obstetric Investigation	2001	22
44	Maternal mortality in Hong Kong 1961-1985	BJOG: an International Journal of Obstetrics and Gynaecology	1989	21
45	Second-trimester maternal serum inhibin-A screening for fetal Down syndrome in Asian women	BJOG: an International Journal of Obstetrics and Gynaecology	1999	21
46	Placental size and large-for-gestational-age infants in women with abnormal glucose tolerance in pregnancy	Diabetic Medicine	2000	21
47	Exome sequencing identifies molecular diagnosis in children with drug‐resistant epilepsy	Epilepsia Open	2019	21
48	Prenatal sonographic features of spondylocostal dysostosis and diaphragmatic hernia in the first trimester	Ultrasound in Obstetrics and Gynecology	1999	20
49	Echogenic bowel in fetuses with homozygous α-thalassemia-1 in the first and second trimesters	Ultrasound in Obstetrics and Gynecology	1999	20
50	Serial sonographic features of a fetus with hydranencephaly from 11 weeks to term	Ultrasound in Obstetrics and Gynecology	2000	20

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