Nnamdi Azikiwe University Teaching Hospital
Publications
350
Citations
2 929
h-index
27
Top-3 journals
International Journal of Gynecology and Obstetrics
(13 publications)
Cochrane Database of Systematic Reviews
(10 publications)
Tropical Doctor
(10 publications)
Top-3 organizations
Nnamdi Azikiwe University
(147 publications)
University of Nigeria Teaching Hospital
(63 publications)
Obafemi Awolowo University
(25 publications)
Top-3 foreign organizations
Johns Hopkins University
(14 publications)
King's College London
(12 publications)
Peking University
(12 publications)
Since 1992
Total publications
350
Total citations
2929
Citations per publication
8.37
Average publications per year
10.61
Average authors per publication
9.94
h-index
27
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
Top-30
Fields of science
20
40
60
80
100
|
|
General Medicine
|
General Medicine, 100, 28.57%
General Medicine
100 publications, 28.57%
|
Obstetrics and Gynecology
|
Obstetrics and Gynecology, 58, 16.57%
Obstetrics and Gynecology
58 publications, 16.57%
|
Infectious Diseases
|
Infectious Diseases, 38, 10.86%
Infectious Diseases
38 publications, 10.86%
|
Public Health, Environmental and Occupational Health
|
Public Health, Environmental and Occupational Health, 38, 10.86%
Public Health, Environmental and Occupational Health
38 publications, 10.86%
|
Surgery
|
Surgery, 24, 6.86%
Surgery
24 publications, 6.86%
|
Pediatrics, Perinatology and Child Health
|
Pediatrics, Perinatology and Child Health, 22, 6.29%
Pediatrics, Perinatology and Child Health
22 publications, 6.29%
|
Pharmacology (medical)
|
Pharmacology (medical), 19, 5.43%
Pharmacology (medical)
19 publications, 5.43%
|
Oncology
|
Oncology, 15, 4.29%
Oncology
15 publications, 4.29%
|
Psychiatry and Mental health
|
Psychiatry and Mental health, 14, 4%
Psychiatry and Mental health
14 publications, 4%
|
Neurology (clinical)
|
Neurology (clinical), 13, 3.71%
Neurology (clinical)
13 publications, 3.71%
|
Microbiology (medical)
|
Microbiology (medical), 11, 3.14%
Microbiology (medical)
11 publications, 3.14%
|
Geriatrics and Gerontology
|
Geriatrics and Gerontology, 11, 3.14%
Geriatrics and Gerontology
11 publications, 3.14%
|
Health Policy
|
Health Policy, 11, 3.14%
Health Policy
11 publications, 3.14%
|
Cancer Research
|
Cancer Research, 10, 2.86%
Cancer Research
10 publications, 2.86%
|
General Biochemistry, Genetics and Molecular Biology
|
General Biochemistry, Genetics and Molecular Biology, 8, 2.29%
General Biochemistry, Genetics and Molecular Biology
8 publications, 2.29%
|
Cell Biology
|
Cell Biology, 8, 2.29%
Cell Biology
8 publications, 2.29%
|
Multidisciplinary
|
Multidisciplinary, 8, 2.29%
Multidisciplinary
8 publications, 2.29%
|
Reproductive Medicine
|
Reproductive Medicine, 8, 2.29%
Reproductive Medicine
8 publications, 2.29%
|
Pharmacology
|
Pharmacology, 7, 2%
Pharmacology
7 publications, 2%
|
Epidemiology
|
Epidemiology, 7, 2%
Epidemiology
7 publications, 2%
|
Health (social science)
|
Health (social science), 7, 2%
Health (social science)
7 publications, 2%
|
Dermatology
|
Dermatology, 6, 1.71%
Dermatology
6 publications, 1.71%
|
Medicine (miscellaneous)
|
Medicine (miscellaneous), 5, 1.43%
Medicine (miscellaneous)
5 publications, 1.43%
|
Hematology
|
Hematology, 5, 1.43%
Hematology
5 publications, 1.43%
|
Parasitology
|
Parasitology, 5, 1.43%
Parasitology
5 publications, 1.43%
|
Biochemistry (medical)
|
Biochemistry (medical), 5, 1.43%
Biochemistry (medical)
5 publications, 1.43%
|
Biochemistry
|
Biochemistry, 4, 1.14%
Biochemistry
4 publications, 1.14%
|
Molecular Biology
|
Molecular Biology, 4, 1.14%
Molecular Biology
4 publications, 1.14%
|
Molecular Medicine
|
Molecular Medicine, 4, 1.14%
Molecular Medicine
4 publications, 1.14%
|
Neurology
|
Neurology, 4, 1.14%
Neurology
4 publications, 1.14%
|
20
40
60
80
100
|
Journals
2
4
6
8
10
12
14
|
|
International Journal of Gynecology and Obstetrics
13 publications, 3.71%
|
|
Cochrane Database of Systematic Reviews
10 publications, 2.86%
|
|
Tropical Doctor
10 publications, 2.86%
|
|
SAGE Open Medicine
9 publications, 2.57%
|
|
International Journal of Infectious Diseases
6 publications, 1.71%
|
|
International Journal of Geriatric Psychiatry
6 publications, 1.71%
|
|
Nigerian Journal of Clinical Practice
6 publications, 1.71%
|
|
Journal of Obstetrics and Gynaecology
6 publications, 1.71%
|
|
PLoS ONE
6 publications, 1.71%
|
|
Obstetrics and Gynecology International
5 publications, 1.43%
|
|
World Neurosurgery
4 publications, 1.14%
|
|
BMJ Open
4 publications, 1.14%
|
|
Women's Health
4 publications, 1.14%
|
|
BJOG: An International Journal of Obstetrics and Gynaecology
4 publications, 1.14%
|
|
Malaria Journal
4 publications, 1.14%
|
|
World Journal of Surgery
4 publications, 1.14%
|
|
European Journal of Obstetrics, Gynecology and Reproductive Biology
4 publications, 1.14%
|
|
Journal of Obstetrics and Gynaecology Research
4 publications, 1.14%
|
|
African Journal of Paediatric Surgery
3 publications, 0.86%
|
|
Archives of Gynecology and Obstetrics
3 publications, 0.86%
|
|
BioMed Research International
3 publications, 0.86%
|
|
Clinical Medicine Insights: Case Reports
3 publications, 0.86%
|
|
Journal of Adolescent Health
3 publications, 0.86%
|
|
Journal of Gynecologic Surgery
3 publications, 0.86%
|
|
BMC Research Notes
3 publications, 0.86%
|
|
BMJ Global Health
3 publications, 0.86%
|
|
Journal of International Medical Research
3 publications, 0.86%
|
|
Journal of West African College of Surgeons
3 publications, 0.86%
|
|
Sexually Transmitted Infections
2 publications, 0.57%
|
|
Pharmacological Research
2 publications, 0.57%
|
|
2
4
6
8
10
12
14
|
Publishers
10
20
30
40
50
60
70
|
|
Springer Nature
62 publications, 17.71%
|
|
Elsevier
54 publications, 15.43%
|
|
Wiley
50 publications, 14.29%
|
|
SAGE
44 publications, 12.57%
|
|
Taylor & Francis
24 publications, 6.86%
|
|
BMJ
14 publications, 4%
|
|
Medknow Publications
12 publications, 3.43%
|
|
Hindawi Limited
12 publications, 3.43%
|
|
Oxford University Press
8 publications, 2.29%
|
|
Wolters Kluwer Health
7 publications, 2%
|
|
Public Library of Science (PLoS)
7 publications, 2%
|
|
Thieme
5 publications, 1.43%
|
|
Frontiers Media S.A.
5 publications, 1.43%
|
|
S. Karger AG
5 publications, 1.43%
|
|
IOS Press
4 publications, 1.14%
|
|
Walter de Gruyter
3 publications, 0.86%
|
|
Multidisciplinary Digital Publishing Institute (MDPI)
3 publications, 0.86%
|
|
Mary Ann Liebert
3 publications, 0.86%
|
|
Dove Medical Press
3 publications, 0.86%
|
|
Scientific Scholar
3 publications, 0.86%
|
|
American Society of Hematology
2 publications, 0.57%
|
|
American Association for Cancer Research (AACR)
2 publications, 0.57%
|
|
Social Science Electronic Publishing
2 publications, 0.57%
|
|
AOSIS
2 publications, 0.57%
|
|
Cambridge University Press
1 publication, 0.29%
|
|
World Scientific
1 publication, 0.29%
|
|
Pharmaceutical Society of Japan
1 publication, 0.29%
|
|
American Institute of Mathematical Sciences (AIMS)
1 publication, 0.29%
|
|
Korean Society of Obstetrics and Gynecology
1 publication, 0.29%
|
|
IOP Publishing
1 publication, 0.29%
|
|
10
20
30
40
50
60
70
|
With other organizations
20
40
60
80
100
120
140
160
|
|
Nnamdi Azikiwe University
147 publications, 42%
|
|
University of Nigeria Teaching Hospital
63 publications, 18%
|
|
Obafemi Awolowo University
25 publications, 7.14%
|
|
University of Abuja
22 publications, 6.29%
|
|
University of Port Harcourt Teaching Hospital
22 publications, 6.29%
|
|
University College Hospital, Ibadan
21 publications, 6%
|
|
Enugu State University of Science and Technology
18 publications, 5.14%
|
|
University of Maiduguri
17 publications, 4.86%
|
|
University of Ibadan
16 publications, 4.57%
|
|
University of Calabar
16 publications, 4.57%
|
|
University of Benin Teaching Hospital
16 publications, 4.57%
|
|
University of Ilorin Teaching Hospital
15 publications, 4.29%
|
|
Johns Hopkins University
14 publications, 4%
|
|
University of Lagos
14 publications, 4%
|
|
Lagos University Teaching Hospital
14 publications, 4%
|
|
Peking University
12 publications, 3.43%
|
|
King's College London
12 publications, 3.43%
|
|
Lagos State University Teaching Hospital
12 publications, 3.43%
|
|
University of Ilorin
9 publications, 2.57%
|
|
University of Port Harcourt
9 publications, 2.57%
|
|
University of Uyo
9 publications, 2.57%
|
|
Delta State University
9 publications, 2.57%
|
|
Ahmadu Bello University
8 publications, 2.29%
|
|
Bayero University, Kano
7 publications, 2%
|
|
Rivers State University
7 publications, 2%
|
|
Harvard University
7 publications, 2%
|
|
Christian Medical College, Vellore
6 publications, 1.71%
|
|
Deakin University
6 publications, 1.71%
|
|
University of Jos
6 publications, 1.71%
|
|
Ahmadu Bello University Teaching Hospital
6 publications, 1.71%
|
|
20
40
60
80
100
120
140
160
|
With foreign organizations
2
4
6
8
10
12
14
|
|
Johns Hopkins University
14 publications, 4%
|
|
Peking University
12 publications, 3.43%
|
|
King's College London
12 publications, 3.43%
|
|
Harvard University
7 publications, 2%
|
|
Christian Medical College, Vellore
6 publications, 1.71%
|
|
Deakin University
6 publications, 1.71%
|
|
Kuwait University
4 publications, 1.14%
|
|
Michigan State University
4 publications, 1.14%
|
|
National Autonomous University of Mexico
4 publications, 1.14%
|
|
University of East Anglia
4 publications, 1.14%
|
|
University of Eastern Finland
3 publications, 0.86%
|
|
London School of Hygiene & Tropical Medicine
3 publications, 0.86%
|
|
Griffith University
3 publications, 0.86%
|
|
University of Cape Town
3 publications, 0.86%
|
|
Makerere University
3 publications, 0.86%
|
|
Washington University in St. Louis
3 publications, 0.86%
|
|
Muhimbili University of Health and Allied Sciences
3 publications, 0.86%
|
|
University of California, San Francisco
3 publications, 0.86%
|
|
University of British Columbia
3 publications, 0.86%
|
|
University of Toronto
3 publications, 0.86%
|
|
Karolinska Institute
2 publications, 0.57%
|
|
Imperial College London
2 publications, 0.57%
|
|
University College London
2 publications, 0.57%
|
|
University of Oxford
2 publications, 0.57%
|
|
University of Edinburgh
2 publications, 0.57%
|
|
University of Nottingham
2 publications, 0.57%
|
|
University of Sydney
2 publications, 0.57%
|
|
Lincoln University
2 publications, 0.57%
|
|
University of the Witwatersrand
2 publications, 0.57%
|
|
University of the Western Cape
2 publications, 0.57%
|
|
2
4
6
8
10
12
14
|
With other countries
10
20
30
40
50
60
|
|
USA
|
USA, 54, 15.43%
USA
54 publications, 15.43%
|
United Kingdom
|
United Kingdom, 43, 12.29%
United Kingdom
43 publications, 12.29%
|
China
|
China, 14, 4%
China
14 publications, 4%
|
Australia
|
Australia, 12, 3.43%
Australia
12 publications, 3.43%
|
Canada
|
Canada, 12, 3.43%
Canada
12 publications, 3.43%
|
Mexico
|
Mexico, 12, 3.43%
Mexico
12 publications, 3.43%
|
Peru
|
Peru, 11, 3.14%
Peru
11 publications, 3.14%
|
India
|
India, 10, 2.86%
India
10 publications, 2.86%
|
South Africa
|
South Africa, 9, 2.57%
South Africa
9 publications, 2.57%
|
Venezuela
|
Venezuela, 7, 2%
Venezuela
7 publications, 2%
|
Dominican Republic
|
Dominican Republic, 7, 2%
Dominican Republic
7 publications, 2%
|
Cuba
|
Cuba, 7, 2%
Cuba
7 publications, 2%
|
Gambia
|
Gambia, 6, 1.71%
Gambia
6 publications, 1.71%
|
Switzerland
|
Switzerland, 6, 1.71%
Switzerland
6 publications, 1.71%
|
Argentina
|
Argentina, 5, 1.43%
Argentina
5 publications, 1.43%
|
Kuwait
|
Kuwait, 4, 1.14%
Kuwait
4 publications, 1.14%
|
Puerto Rico
|
Puerto Rico, 4, 1.14%
Puerto Rico
4 publications, 1.14%
|
France
|
France, 3, 0.86%
France
3 publications, 0.86%
|
Brazil
|
Brazil, 3, 0.86%
Brazil
3 publications, 0.86%
|
Ghana
|
Ghana, 3, 0.86%
Ghana
3 publications, 0.86%
|
Republic of Korea
|
Republic of Korea, 3, 0.86%
Republic of Korea
3 publications, 0.86%
|
Rwanda
|
Rwanda, 3, 0.86%
Rwanda
3 publications, 0.86%
|
Saudi Arabia
|
Saudi Arabia, 3, 0.86%
Saudi Arabia
3 publications, 0.86%
|
Tanzania
|
Tanzania, 3, 0.86%
Tanzania
3 publications, 0.86%
|
Uganda
|
Uganda, 3, 0.86%
Uganda
3 publications, 0.86%
|
Finland
|
Finland, 3, 0.86%
Finland
3 publications, 0.86%
|
Germany
|
Germany, 2, 0.57%
Germany
2 publications, 0.57%
|
Botswana
|
Botswana, 2, 0.57%
Botswana
2 publications, 0.57%
|
Spain
|
Spain, 2, 0.57%
Spain
2 publications, 0.57%
|
New Zealand
|
New Zealand, 2, 0.57%
New Zealand
2 publications, 0.57%
|
10
20
30
40
50
60
|
- We do not take into account publications without a DOI.
- Statistics recalculated daily.
- Publications published earlier than 1992 are ignored in the statistics.
- The horizontal charts show the 30 top positions.
- Journals quartiles values are relevant at the moment.