A systematic review involving a search of Medline, EMBASE, and PsycINFO in October 2015 was performed. 
Medline
A systematic review involving a search of Medline, EMBASE, and PsycINFO in October 2015 was performed. 
EMBASE
A systematic review involving a search of Medline, EMBASE, and PsycINFO in October 2015 was performed. 
PsycINFO