URL Address

 Company Name

Name of Electronic Resource 

:www.webofknowledge.com

 Thomson Reuters

www.ncbi.nlm.nih.gov/pubmed

pubmed

www.onlinelibrary.wiley.com

 Wiley

www.scopus.com

 Elsevier

www.elsevier.com/solutions/embase-biomedical-research

 Elsevier

 www.sciencedirect.com

 Elsevier

 www.clinicalkey.com

 Elsevier

 www.uptodate.com

 Wolter Kluwer

www.journals.research.ac.ir

 Wolter Kluwer