No
Title
Publisher/Provider
Access
1
BMJ
2
Clinical Key
Elsevier
3
Cochrane Library
Wiley
4
Embase
5
Essential Science Indicators (ESI)
Clarivate Analytics
Yes
6
Google Scholar
Google
Free
7
Journal Citation Reports (JCR)
8
Medline (Ovid)
Ovid
9
OVID
Wolter Kluwer
10
ProQuest
11
PubMed
US National Library of Medicine
12
Reaxys
13
Scopus
14
Ulrich’s Web
15
UpToDate
16
Web of Science (ISI)