Nnamdi Azikiwe University Teaching Hospital

Nnamdi Azikiwe University Teaching Hospital

Open Access statistics for Nnamdi Azikiwe University Teaching Hospital, Nigeria, covering academic research published from 2000 to 2024.

Open Access statistics for Nnamdi Azikiwe University Teaching Hospital, Nigeria, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

77%


Total
Publications

1.4K


Total Open
Publications

1.1K


Total
Citations

12K


Open Access
Percentage

77%


Total
Publications

1.4K


Total Open
Publications

1.1K


Total
Citations

12K

Website

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Breakdown

56% 17% 4% 23%

Publisher Open

56%

Both

17%

Other Platform Open

4%

Closed

23%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

39%OA Journal

OA Journal 39%

413

Hybrid 27%

280

No Guarantees 34%

361

Other Platform Open

Domain 82%

260

Other Internet 10%

31

Institution 6%

19

Preprint 5%

17

Public 2%

7

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
260
DOI
Other Internet
29
Research Square
Preprint
15
Europe PMC
Domain
13
Griffith University, Queensland, Australia - Griffith Research Online
Institution
5
Zenodo
Public
4
universiteitleiden.nl OAI-PMH Repository
Institution
4
Open Research Library
Public
3
University of East Anglia - UEA Digital Repository
Institution
2
OSF Preprints - Arabixiv
Preprint
2
1 / 3

Data updated 18 August 2025

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