About
Technology
Issues
FAQ
Search
Profile
Schools
Top Authors
Prolific Authors
Top Journals
Main Disciplines
Scientometrics
Avg. Impact Factor
Discipline Ranks
h
-index
g
-index
★★
Articles
★★★
Articles
Article Citations
Citation Distribution
Citing Bodies
Top Citing Authors
Top Citing Institutions
Top Citing Schools
Top Citing Journals
Top Citing Disciplines
exaly
›
Institutions
›
Elizabeth Glaser Pediatric AIDS Foundation
›
top-authors
Elizabeth Glaser Pediatric AIDS Foundation
320
(top 1%)
papers
6.0K
(top 1%)
citations
38
(top 1%)
h
-index
63
(top 1%)
g
-index
359
all documents
6.7K
doc citations
1.1K
citing journals
Top Authors (by citations)
#
Author
Articles
Citations
R ARank
R CRank
1
Lynne M Mofenson
61
1,389
3
15
2
Benjamin H Chi
10
481
6
3
3
Mwangelwa Mubiana-Mbewe
2
397
11
2
4
Francois Dabis
5
357
50
42
5
Linda-Gail Bekker
8
326
36
72
6
Carolyn Bolton-Moore
2
307
21
5
7
David Coetzee
4
304
4
4
8
Lynda Stranix-Chibanda
6
291
11
6
9
Dhayendre Moodley
5
249
9
5
10
Fern Terris-Prestholt
4
236
10
10
11
David C Mabey
3
225
12
21
12
Nadia Adjoa Sam-Agudu
7
209
4
14
14
Bette T Korber
1
200
97
113
14
Mark Muldoon
1
200
18
16
14
Paul Krogstad
1
200
16
5
17
Sedona Sweeney
3
195
4
1
18
John Kinuthia
5
186
6
6
19
Patricia J Garcia
2
184
15
11
20
Addmore Chadambuka
9
182
2
2
21
Avinash K Shetty
2
181
14
6
22
John W Mellors
4
173
19
55
23
Elliot Marseille
4
162
5
11
23
Daniel Ishoso Katuashi
4
162
2
2
23
Alimuddin Zumla
4
162
73
136
26
Xiang-Sheng Chen
1
161
17
10
27
Taha E Taha
4
159
24
33
27
Jorge Pinto
4
159
10
36
29
Andrea Ciaranello
10
158
3
12
30
Charles B Holmes
1
150
24
15
31
Blandina T Mmbaga
2
148
52
30
31
Thorkild Tylleskar
6
148
20
14
33
Michel P Hermans
3
145
14
27
33
Frances M Cowan
6
145
15
20
35
Yvonne Maldonado
1
144
15
7
35
Valeriane Leroy
6
144
20
37
37
Martina Penazzato
5
142
7
14
38
Sandra I Mccoy
5
141
3
4
39
Mary-Ann Davies
5
139
25
48
39
Claire N Thorne
4
139
12
16
41
Anna Coutsoudis
2
137
11
16
42
Annette H Sohn
4
133
20
15
43
Leila Katirayi
5
132
1
1
43
Landon Myer
4
132
23
26
43
Andrew Edmonds
4
132
23
12
46
Caroline De Schacht
5
129
1
1
47
Marissa Vicari
4
128
5
7
48
Grace John-Stewart
4
127
19
22
48
Amy L Slogrove
5
127
5
8
50
Chloe A Teasdale
3
126
5
6
50
Kara K Wools-Kaloustian
3
126
33
33
50
Marcel Yotebieng
3
126
28
77
53
Shobna Sawry
2
118
7
8
54
Vincent J Tukei
9
117
1
1
55
Michelle M Gill
9
114
1
1
56
Ali Judd
3
113
28
50
57
Andrew Boulle
1
112
63
69
57
Tessa Goetghebuer
3
112
15
35
59
Jessica E Haberer
2
111
61
64
59
Renee Heffron
2
111
25
28
59
Lynn T Matthews
2
111
19
18
59
Dvora Joseph Davey
2
111
16
9
59
Rachel Baggaley
2
111
2
2
59
Andrew Mujugira
2
111
8
5
59
Jared M Baeten
2
111
47
55
59
Nelly Mugo
2
111
16
12
59
Thomas J Coates
2
111
10
6
59
Steven Shoptaw
2
111
49
45
59
Connie L Celum
2
111
37
40
59
James A Mcintyre
2
111
11
18
59
Jillian Pintye
2
111
9
7
59
Intira J Collins
3
111
9
11
73
Rachel C Vreeman
2
106
23
41
73
George R Seage Iii
2
106
22
22
73
Magdalena Marczyńska
2
106
16
54
73
Lars Naver
2
106
17
13
73
Murli U Purswani
2
106
20
17
73
Kulkanya Chokephaibulkit
2
106
27
23
73
Mary Paul
2
106
5
2
73
Appolinaire Tiam
15
106
1
1
73
Mariam Sylla
2
106
4
5
73
Vanessa Rouzier
2
106
9
8
73
Diana M Gibb
2
106
32
32
73
Kunjal Patel
2
106
13
8
73
Ruth L Goodall
2
106
8
8
73
James M Oleske
2
106
35
50
73
Alla Volokha
2
106
6
9
88
Rochelle P Walensky
5
105
15
68
89
Sophie Le Coeur
1
98
7
2
89
Claudia Fortuny
1
98
5
5
89
Annemarie Mc Van Rossum
1
98
20
20
89
Christoph Rudin
1
98
14
9
89
Venessa Timmerman
1
98
5
5
89
Luisa Galli
1
98
36
16
89
Michael Schomaker
1
98
35
25
89
Liubov Okhonskaia
1
98
1
1
97
Rebecca Bunnell
3
95
8
16
98
Coleen K Cunningham
3
85
24
39
99
Esaú C João
3
82
12
20
99
Jose Henrique Pilotto
3
82
21
40
101
Rosanna W Peeling
3
75
15
42
101
Barney S Graham
3
75
48
125
101
Philippa Musoke
3
75
4
4
101
Lawal W Umar
3
75
1
1
105
Samuel G Schumacher
2
74
25
23
106
Madhukar Pai
2
73
60
112
107
Geoffrey Fatti
4
72
8
8
108
Sergio Bautista-Arredondo
2
71
14
5
109
S G Prem Kumar
1
67
6
4
109
Evgeny M Krupitsky
1
67
40
67
109
Stefano M Bertozzi
1
67
17
37
109
Nell J Marshall
1
67
6
4
109
Lalit Dandona
1
67
140
259
109
Yvette P Cuca
2
67
26
25
109
Joachim G Voss
2
67
30
31
109
Grace M Aldrovandi
1
67
24
26
109
Dmitry A Lioznov
1
67
14
11
109
Jeanne K Kemppainen
2
67
12
13
119
Marie-Louise Newell
2
66
33
50
120
Ray W Shiraishi
4
65
2
4
120
Heather B Jaspan
1
65
31
39
122
Sten Vermund
1
63
98
80
123
Flavia Ferrantelli
1
61
11
11
123
Nancy L Haigwood
1
61
32
31
125
William C Miller
4
60
23
50
125
Yun-Fang Tsai
1
60
42
33
125
Denise J Jamieson
4
60
27
55
128
Regis Kreitchmann
2
59
18
17
128
Karin Nielsen-Saines
2
59
20
34
128
Nava Yeganeh
2
59
2
4
131
Helena Rabie
2
58
25
36
131
Emilia Virginia Noormahomed
2
58
12
9
131
Nelson K Sewankambo
2
58
52
106
131
Refiloe Masekela
2
58
13
29
131
Mariana Kruger
2
58
26
181
131
Mikashmi Kohli
1
58
18
35
131
Eleanor A Ochodo
1
58
17
9
131
Marieke Magrieta van der Zalm
2
58
9
15
131
Peter Nyasulu
2
58
21
82
141
Kenneth A Freedberg
5
57
6
23
141
Mark Mirochnick
2
57
23
25
141
Alexey A Yakovlev
3
57
2
5
144
Lorainne Tudor Car
1
55
33
245
144
Josip Car
1
55
296
436
144
Serena Brusamento
1
55
2
2
147
Rebecca Zash
1
54
14
20
147
Tamara J Kredo
1
54
38
29
147
Mohammad Ehsanul Karim
1
54
13
6
147
Alexandra Calmy
1
54
44
58
147
Nick J Bansback
1
54
41
46
147
Steve Kanters
1
54
27
42
147
Aslam H Anis
1
54
19
19
147
Nathan Ford
1
54
16
35
155
Asinath Rusibamayila
1
53
3
2
155
Martina Casenghi
4
53
1
1
155
Freddy Perez
1
53
8
8
158
Katharine D Shelley
2
52
5
4
159
Andrew F Auld
4
51
3
8
160
Joanna Busza
1
50
14
14
161
Rhoderick Machekano
5
49
1
1
162
Raluca Buzdugan
3
48
2
2
162
Mark F Cotton
2
48
48
75
164
Jennifer Favaloro
3
47
1
1
164
Anna Coutsoudis
1
47
4
2
166
Natella Rakhmanina
5
45
2
2
166
Kathleen M Powis
3
45
13
15
168
Anjuli D Wagner
1
44
10
7
168
Philip J Rosenthal
1
44
62
92
168
Mark J Siedner
1
44
60
58
168
Allison K Groves
1
44
13
11
168
Charles Martyn-Dickens
1
44
5
2
168
Anthony Enimil
1
44
24
31
174
Lee Fairlie
2
42
33
76
174
Lawrence H Moulton
1
42
62
88
174
Marisa M Mussi-Pinhata
1
42
29
24
174
J Brooks Jackson
1
42
36
54
174
John Moye
1
42
48
58
174
Claire C Bristow
1
42
18
14
174
Saad B Omer
1
42
205
369
174
Kristina Adachi
1
42
11
12
174
Daisy Machado
1
42
13
24
174
Mauro Schechter
2
42
31
101
174
Daisy Maria Machado
1
42
8
7
185
Anca Vasiliu
4
41
1
3
185
Lorna Dunning
2
41
5
3
185
Joanna Reynolds
1
41
7
6
185
Caitlin M Dugdale
2
41
4
3
185
Avy Violari
1
41
27
26
185
Moherndran Archary
1
41
33
31
191
Nathan P Ford
2
40
22
40
191
Saye H Khoo
2
40
36
60
191
Anton L Pozniak
2
40
35
90
194
Heinke Kunst
1
39
31
53
194
Luke Debenham
1
39
32
33
194
Shaunak Chatterjee
1
39
32
33
194
Shakila Thangaratinam
1
39
143
169
194
Vanessa Brizuela
1
39
11
10
194
Elena Kostova
1
39
7
9
194
Anna Thorson
1
39
28
30
194
James A Thomas
1
39
35
60
194
Xiu Qiu
1
39
25
16
194
Hector Pardo-Hernandez
1
39
17
18
194
Anna Clavé Llavall
1
39
6
8
194
John Allotey
1
39
49
39
194
Dengyi Zhou
1
39
13
10
194
James Thomas
1
39
56
91
194
Javier Zamora
1
39
77
133
209
John R Mascola
1
38
85
144
210
Didier K Ekouevi
1
37
10
9
210
Hilda A Mujuru
2
37
11
20
210
Yegor Voronin
2
37
1
1
213
Linda Barlow-Mosha
1
36
2
1
214
Julie Pulerwitz
1
34
17
23
214
Maryline Bonnet
3
34
4
4
214
Audrey E Pettifor
1
34
38
38
214
Julie A Denison
1
34
13
10
218
Festo Mazuguni
1
33
3
3
218
Cody J Cichowitz
1
33
10
6
218
Melissa H Watt
1
33
7
6
218
Brandon A Knettel
1
33
14
6
218
James Ngocho
1
33
4
4
223
James G Kahn
1
32
13
9
224
Nazzarena Labo
1
31
29
44
224
Paul Ndom
1
31
10
10
224
Wendell Miley
1
31
10
11
224
Jennifer J Hemingway-Foday
1
31
4
4
224
Fredrick Dapaah-Siakwan
1
31
18
13
224
Jennifer S Smith
1
31
56
77
224
Christopher Robert Sudfeld
1
31
49
158
224
Mahamat Abassora
1
31
4
4
224
Birhanu Teshome Ayele
2
31
10
14
224
Godfrey Woelk
2
31
1
3
224
Kristen B Stolka
1
31
4
4
235
Deborah A Mcfarland
1
30
14
23
235
Caspian Chouraya
4
30
1
1
235
Andrew N Phillips
2
30
145
249
238
Stephen Graham
2
29
27
71
239
Reuben Musarandega
2
28
4
4
239
Charlotte E Lane
3
28
2
2
239
Aaron S Wallace
1
28
12
11
239
Dean Peacock
1
28
10
10
243
Brookie M Best
2
27
15
25
244
Nafissa Osman
1
26
5
3
244
Emília Gonçalves
1
26
4
3
244
Orvalho Augusto
1
26
24
33
244
Linda S Adair
2
26
159
377
244
Ilesh V Jani
1
26
7
7
249
Andrew Hill
1
25
5
11
249
Peter D Ehrenkranz
1
25
15
19
249
Surbhi Modi
1
25
7
21
252
Elly Lou De Jesus
1
24
2
2
252
Annē Linn
1
24
3
2
252
Rafid Rahman
1
24
1
1
252
Andrew Dykens
1
24
8
8
252
Zola Collins
1
24
1
1
252
Karen Peters
1
24
2
6
252
Caryn E Peterson
1
24
10
9
252
Katherine Wallner
1
24
1
1
252
Patrick Linn
1
24
2
2
252
Maureen Clark
1
24
3
10
262
Risa M Hoffman
1
23
30
33
262
Andre Dallmann
2
23
13
35
262
Melanie M Taylor
1
23
14
24
262
Breno Santos
1
23
10
12
262
Bradley H Wagenaar
1
23
16
20
262
Judith Kose
3
23
1
1
262
Marcelo Losso
1
23
1
1
262
Devasena Gnanashanmugam
1
23
2
2
262
Sergio Torres-Rueda
1
23
12
10
262
Olufunmilayo Lesi
1
23
36
73
262
Peter T Vickerman
1
23
83
151
262
Linda Aurpibul
1
23
24
18
262
Charlotte Watts
1
23
16
37
262
Johannes N Van Den Anker
2
23
26
53
262
Monique I Andersson
1
23
23
56
262
Conrado M Coutinho
1
23
7
10
262
Gilbert J Burckart
2
23
12
32
262
Judith S Currier
1
23
49
68
262
Sean Brummel
1
23
9
8
281
Ingrid A Beck
1
22
6
7
281
Lisa M Frenkel
1
22
23
45
283
Chewe Luo
1
21
1
2
283
Wole Ameyan
1
21
4
7
283
Kolawole Oyediran
1
21
1
1
283
Allan Ronald
1
21
28
42
283
Susan Vorkoper
1
21
12
5
283
Susannah Allison
1
21
3
3
283
Bill G Kapogiannis
1
21
34
39
283
Elizabeth Okoth
2
21
1
1
291
Refiloe Cele
1
20
4
6
291
Gregory A Aarons
2
20
46
100
291
Sabine Verkuijl
1
20
3
3
291
James A Seddon
1
20
54
97
291
Irene Marete
1
20
9
12
291
Stella Wanjohi
2
20
1
1
291
Maya L Petersen
1
20
24
50
291
Sydney Rosen
1
20
20
31
291
Rina Triasih
1
20
15
15
291
Seble Kassaye
1
20
37
43
291
Fredrick Miruka
2
20
1
1
291
Beverly S Musick
1
20
20
13
291
Hellen Muttai
2
20
1
1
291
Olivier Marcy
1
20
27
26
291
Ben J Marais
1
20
75
112
291
Rachael H Joseph
2
20
1
3
291
Brooke E Nichols
1
20
29
49
291
Anna M Mandalakas
1
20
29
51
309
Marleen Temmerman
2
19
15
54
310
Dorothy E Dow
1
18
6
13
311
Emily R Smith
1
17
27
88
311
Allison Pack
1
17
3
1
311
Peter J Dodd
2
17
8
50
311
Victoria S Shelus
1
17
4
5
311
Anete Trajman
1
17
31
74
311
Trisasi Lestari
1
17
8
12
311
Musa Sekikubo
1
17
10
10
311
Glenda E Gray
1
17
61
105
311
Elizabeth E Tolley
1
17
24
36
311
Nicole M Salazar-Austin
1
17
7
7
311
Yvonne Bryson
1
17
4
5
311
Evans Kofi Agbeno
1
17
6
5
311
Tara Kerin
1
17
4
7
324
Jienchi Dorward
1
16
10
20
324
Klaus Reither
1
16
48
85
324
Kristen A Sullivan
1
16
4
6
324
Marco Vitoria
1
16
2
8
324
Carl Lombard
2
16
34
85
324
Victor Mwapasa
1
16
36
51
324
Ruvandhi R Nathavitharana
1
16
18
42
324
Denise Naniche
1
16
31
56
324
Tacilta Nhampossa
1
16
4
5
324
Leslie E Wolf
1
16
9
10
324
Roger L Shapiro
1
16
29
55
324
Joseph J Eron
1
16
139
192
324
Jerome Amir Singh
1
16
20
34
324
Tim R Cressey
1
16
60
86
324
Nilesh Bhatt
1
16
1
2
324
Melinda Ann Judge
1
16
3
5
324
Erica Parker
1
16
2
3
324
Peter LeSouef
1
16
65
154
324
Annette Rid
1
16
18
39
324
Carleigh B Krubiner
1
16
14
35
324
Elana F Jaffe
1
16
8
8
324
Anne Drapkin Lyerly
1
16
1
1
324
Eusebio Macete
1
16
2
4
324
Cosette Audi
1
16
1
1
324
Susan E Cohn
1
16
36
47
349
Thokozani Kalua
4
15
5
32
349
Priscilla Idele
1
15
2
4
349
Angela Colbers
1
15
32
41
349
Elvin H Geng
1
15
56
93
349
Willem Venter
1
15
45
66
349
Shahin Lockman
1
15
35
66
349
Pauline Bollen
1
15
9
16
356
Ameena Goga
1
14
27
34
356
Echezona E Ezeanolue
1
14
21
35
356
Aster Tsegaye
1
14
15
23
359
Nathan M Thielman
1
13
21
43
359
John A Crump
1
13
117
272
359
Courtney M Yuen
1
13
8
17
359
Tonderai Kasu
1
13
1
2
359
Anthony Isavwa
1
13
2
1
359
Hamidah Hussain
1
13
8
18
359
Agnes Binagwaho
1
13
43
168
359
Marco A Tovar
1
13
6
11
359
Stella Zawedde-Muyanja
1
13
7
6
359
Mansour Farahani
1
13
5
8
359
Jan Ostermann
1
13
5
8
370
Clare F Flanagan
1
12
3
9
370
Tina Jiwatram-Negrón
1
12
6
6
370
Stefani N Baca-Atlas
1
12
3
2
370
Christopher Panella
1
12
4
6
374
Mina Nikanjam
1
11
8
12
374
Gretchen Antelman
1
11
1
1
374
Erin E Gabriel
1
11
18
26
374
Patrick E Duffy
1
11
35
71
374
Jincheng Yang
1
11
3
4
374
Brian Kirmse
1
11
18
47
374
Rebecca Abelman
1
11
1
1
381
Tamar Kabakian-Khasholian
1
10
5
8
381
Bellington Vwalika
1
10
31
63
381
Anayda Portela
1
10
9
35
381
Thomas N O Achia
1
10
13
13
381
Robert L Goldenberg
1
10
60
107
381
Lotus McDougal
1
10
9
17
381
J Douglas Storey
1
10
5
9
381
Manoja K Das
1
10
16
42
381
Jeffrey S A Stringer
1
10
31
57
381
Stephen R Cole
1
10
56
107
381
Joan T Price
1
10
10
27
381
Dwight J Rouse
1
10
47
64
393
Edy Nacarapa
1
9
4
5
393
Quarraisha Karim
1
9
40
92
393
Catherine Hankins
1
9
33
66
393
Isabelle Munyangaju
1
9
1
1
393
Celia Dc Christie
1
9
9
29
393
Marleen Temmerman
1
9
22
58
393
Philisiwe N Khumalo
2
9
1
1
400
Harriet Nuwagaba-Biribonwoha
1
8
6
16
400
Anne Laterra
2
8
1
1
400
Lorna Renner
1
8
10
29
400
Jean M Tchuenche
1
8
29
42
400
Christian R Kahlert
1
8
19
36
400
Carlo Giaquinto
1
8
5
12
400
Marisa Navarro
1
8
5
17
400
Julie Jesson
1
8
12
16
400
Steven Forsythe
1
8
17
23
400
Andreas D Haas
1
8
19
32
400
Edith Apondi
1
8
11
14
400
Elizabeth Chappell
1
8
6
17
400
Sallie R Permar
1
8
51
94
400
Gabriella Scarlatti
1
8
49
78
400
Francoise Renaud
1
8
2
2
400
Matteo Quartagno
1
8
9
26
400
Siobhan Crichton
1
8
6
18
418
Michael Odo
2
7
1
2
418
Scott A Nabity
2
7
1
4
418
Julie A Bettinger
1
7
47
69
418
Moleen Zunza
1
7
7
10
418
Sufia Dadabhai
2
7
7
16
418
Ziad Ahmed Memish
1
7
274
531
418
Ernesto Gozzer
1
7
6
16
418
Guthrie S Birkhead
1
7
9
17
418
Rana Chakraborty
1
7
21
45
418
Robin P Da Silva
2
7
4
8
418
Lakshmi Jayashankar
1
7
3
12
418
Laurence J Gunde
2
7
1
1
418
Andreas Jahn
2
7
19
60
431
Muktar Hassan Aliyu
1
6
58
96
431
Morten Skovdal
1
6
29
44
431
Jim Aizire
1
6
13
13
431
Theddeus Iheanacho
1
6
12
24
431
Francis M Simmonds
1
6
1
1
431
Racheal S Dube Mandishora
1
6
4
23
431
John A Shepherd
1
6
101
218
431
Bo Fan
1
6
20
49
431
Julio Montaner
1
6
44
94
440
Pari Chowdhary
1
5
1
2
440
Paul Revill
1
5
33
74
440
Djøra I Soeteman
1
5
6
14
440
Maryam Al-Mujtaba
1
5
1
6
440
Aditya R Gandhi
2
5
2
3
440
Llewellyn J Cornelius
1
5
15
43
440
Salome C Erekaha
1
5
8
14
440
Sara Gullo
1
5
1
3
440
Lara Vojnov
1
5
18
38
440
Salome Erekaha
1
5
5
8
450
Anne M Neilan
2
4
5
47
450
Aybuke Koyuncu
1
4
4
8
450
Charlotte Boullé
1
4
4
8
450
Saul Eric Mwale
1
4
2
8
450
Véronique Avettand-Fenoel
1
4
40
76
450
Isabel Kazanga Chiumia
1
4
2
5
450
Paul C Perrin
1
4
5
8
450
Michael F Melgar
1
4
1
13
450
Mtondera Munthali-Nkhoma
1
4
1
1
459
Nrupa Jani
1
3
3
5
459
Karl-Günter Technau
1
3
25
42
459
Duncan MacKellar
1
3
5
14
459
Garikayi B Chemhaka
1
3
4
3
459
Kim Ashburn
2
3
1
2
459
John Lopes
1
3
2
2
459
Justine Odionyi
1
3
1
1
459
Jesse F Gregory Iii
1
3
29
68
459
Samuel Kalibala
1
3
2
5
459
Joram Luke Sunguti
1
3
1
1
459
Adamson S Muula
1
3
36
87
459
Cosima Lenz
1
3
1
1
459
Michele Montandon
1
3
1
1
459
Megan Kays
1
3
1
1
459
Stephen Siamba
1
3
1
1
474
Peterson Kato Kikomeko
1
2
1
1
474
Christina Maly
1
2
1
1
474
Pierre Frange
1
2
11
25
474
David Katzenstein
1
2
46
133
474
Richard Okyere Boadu
1
2
3
4
474
Samyd S Bustos
1
2
16
22
474
Elizabeth Ann L Enninga
1
2
8
15
474
Maria C Cardenas
1
2
2
2
474
Alana Rosenberg
1
2
5
9
483
Eugene Sobngwi
1
1
24
44
483
Seema K Shah
1
1
11
39
483
James V Lavery
1
1
14
22
483
Mark L Hudak
1
1
30
69
483
Vukugah Thomas
1
1
1
1
483
Derick Akompab Akoku
1
1
3
5
483
Roberta L Debiasi
1
1
5
33
483
Alex John London
1
1
29
70
483
Angela E Scheuerle
1
1
26
95
483
Anastase Dzudie
1
1
64
127
483
Patricia Flynn
1
1
3
13
494
Gianluca Russo
1
0
12
41
494
Richard Marlink
1
0
7
28
site/software ©
exaly
; All materials licenced under
CC by-SA
.