
Open Access statistics for Pulmonary Hypertension Association, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
57%
Total
Publications
305
Total Open
Publications
174
Total
Citations
11K
Open Access
Percentage
57%
Total
Publications
305
Total Open
Publications
174
Total
Citations
11K
Breakdown
Publisher Open
18%
Both
32%
Other Platform Open
7%
Closed
43%
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 46%
71
Hybrid 21%
32
No Guarantees 33%
52
Other Platform Open
Domain 77%
92
Institution 65%
77
Other Internet 23%
27
Preprint 3%
3
Public 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 94 |
doaj.org OAI-PMH Repository | Institution | 36 |
Unknown Repository | Other Internet | 25 |
University of Groningen | Institution | 12 |
Erasmus University Rotterdam | Institution | 6 |
Maastricht University | Institution | 5 |
Utrecht University | Institution | 4 |
Royal Netherlands Academy of Arts and Sciences | Institution | 4 |
Imperial College London | Institution | 4 |
DOI | Other Internet | 4 |