URL Address
Access
Company Name
Name of Electronic Resource
No
Clarivate Analytics
Web of Science
Yes
Elsevier
Scopus
Wolter Kluwer
OVID
NO
Clinical Key
Journal Citation Reports (JCR)
Essential Science Indicators (ESI)
ProQuest
Ulrich’s Web
Free
US National Library of Medicine
PubMed
BMJ
Wiley
Cochrane Library
Google
Google Scholar