Open Access statistics for American Medical Association, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
53%
Total
Publications
1.4K
Total Open
Publications
731
Total
Citations
57K
Open Access
Percentage
53%
Total
Publications
1.4K
Total Open
Publications
731
Total
Citations
57K
Breakdown
Publisher Open
29%
Both
18%
Other Platform Open
6%
Closed
47%
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 19%
125
Hybrid 20%
128
No Guarantees 61%
400
Other Platform Open
Domain 88%
294
Institution 17%
56
Other Internet 10%
33
Public 7%
23
Preprint 3%
9
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 291 |
Europe PMC | Domain | 113 |
whiterose.ac.uk OAI-PMH Repository | Institution | 19 |
Semantic Scholar | Public | 15 |
California Digital Library - eScholarship | Other Internet | 15 |
University College London - UCL Discovery | Institution | 8 |
University of Leeds, The University of Sheffield, University of York - White Rose Research Online | Institution | 6 |
University of California - eScholarship University of California | Institution | 6 |
University of Birmingham - University of Birmingham Research Portal | Institution | 6 |
Zenodo | Public | 5 |
1 / 7