A search was done in Epistemonikos, the most comprehensive health-related systematic review database, maintained by screening multiple information sources including MEDLINE/PubMed, EMBASE, Cochrane, among others. 
Epistemonikos
A search was done in Epistemonikos, the most comprehensive health-related systematic review database, maintained by screening multiple information sources including MEDLINE/PubMed, EMBASE, Cochrane, among others. 
MEDLINE/PubMed
A search was done in Epistemonikos, the most comprehensive health-related systematic review database, maintained by screening multiple information sources including MEDLINE/PubMed, EMBASE, Cochrane, among others. 
EMBASE
A search was done in Epistemonikos, the most comprehensive health-related systematic review database, maintained by screening multiple information sources including MEDLINE/PubMed, EMBASE, Cochrane, among others. 
Cochrane