Nigerian Institute of Medical Research

Nigerian Institute of Medical Research

The Nigerian Institute of Medical Research in Yaba, Lagos state, Nigeria is a medical research institute established by the Federal Government of Nigeria through the research institute establishment act of 1977, to promote national health and developments. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Nigerian Institute of Medical Research, Nigeria, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

82%


Total
Publications

1.8K


Total Open
Publications

1.5K


Total
Citations

28K


Open Access
Percentage

82%


Total
Publications

1.8K


Total Open
Publications

1.5K


Total
Citations

28K

Wikipedia

Website

download

Breakdown

28% 44% 10% 18%

Publisher Open

28%

Both

44%

Other Platform Open

10%

Closed

18%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220240260280Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

59%OA Journal

OA Journal 59%

771

Hybrid 23%

299

No Guarantees 18%

236

Other Platform Open

Domain 67%

673

Institution 62%

616

Preprint 13%

126

Other Internet 9%

92

Public 2%

21

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
686
doaj.org OAI-PMH Repository
Institution
526
DOI
Other Internet
69
Research Square
Preprint
60
medRxiv
Preprint
43
Unknown Repository
Other Internet
40
Europe PMC
Domain
30
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
14
Figshare
Public
14
bioRxiv
Preprint
13
1 / 13

Data updated 12 August 2026

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