1.Thomson Reuters (ISI)--Impact Factor : 0.391
2.EMBASE
3.Index Medicus for the Eastern Mediterranean Region (IMEMR)
4.Index Copernicus International
5.Cinahl Database
6.Google Scholar
7.Scopus
8.National Library of Medicine (NLM)
9.Proquest
9.Regional Information Center for Science and Technology (RICeST)
10.Islamic World Science Citation Center (ISC)
12.Scientific Information Database (SID)
13.Magiran
14.Iran Medex