Open Access statistics for PRA Health Sciences, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
72%
Total
Publications
1.6K
Total Open
Publications
1.1K
Total
Citations
17K
Open Access
Percentage
72%
Total
Publications
1.6K
Total Open
Publications
1.1K
Total
Citations
17K
Breakdown
Publisher Open
41%
Both
25%
Other Platform Open
4%
Closed
30%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 28%
277
Hybrid 33%
324
No Guarantees 39%
391
Other Platform Open
Institution 62%
270
Domain 37%
162
Other Internet 21%
90
Preprint 2%
9
Public 1%
6
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 163 |
doaj.org OAI-PMH Repository | Institution | 138 |
Unknown Repository | Other Internet | 79 |
LA Referencia | Institution | 72 |
University of Groningen | Institution | 19 |
aecid.es OAI-PMH Repository | Institution | 19 |
DOI | Other Internet | 17 |
Europe PMC | Domain | 15 |
Hospitais da Universidade de Coimbra | Institution | 13 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 10 |
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