Open Access statistics for American Medical Association, United States, covering academic research published from 2000 to 2022. Read More.
Open Access Percentage
51%
Total
Publications
1.3K
Total Open
Publications
661
Total
Citations
95K
Open Access
Percentage
51%
Total
Publications
1.3K
Total Open
Publications
661
Total
Citations
95K
Breakdown
Publisher Open
28%
Both
16%
Other Platform Open
7%
Closed
49%
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 15%
83
Hybrid 17%
95
No Guarantees 68%
388
Other Platform Open
Domain 89%
267
Institution 18%
54
Public 6%
18
Other Internet 6%
18
Preprint 3%
8
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 262 |
Europe PMC | Domain | 146 |
Semantic Scholar | Public | 13 |
University of California - eScholarship University of California | Institution | 9 |
Red Federada de Repositorios Institucionales de Publicaciones Científicas - LA Referencia | Other Internet | 8 |
RePEc: Research Papers in Economics - RePEc | Preprint | 7 |
Unknown Repository | Other Internet | 6 |
University of Oxford - Oxford University Research Archive (ORA) | Institution | 6 |
Figshare | Public | 5 |
University of Southern Denmark - University of Southern Denmark Research Portal | Institution | 4 |
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