The systematic review was conducted by 2 researchers independently using search strategy developed for different databases, including Cochrane Central register of control trials, PubMed, Pedro and MEDLINE, for relevant articles published between 2008 and 2020. 
Cochrane Central register of control trials
The systematic review was conducted by 2 researchers independently using search strategy developed for different databases, including Cochrane Central register of control trials, PubMed, Pedro and MEDLINE, for relevant articles published between 2008 and 2020. 
PubMed
The systematic review was conducted by 2 researchers independently using search strategy developed for different databases, including Cochrane Central register of control trials, PubMed, Pedro and MEDLINE, for relevant articles published between 2008 and 2020. 
Pedro
The systematic review was conducted by 2 researchers independently using search strategy developed for different databases, including Cochrane Central register of control trials, PubMed, Pedro and MEDLINE, for relevant articles published between 2008 and 2020. 
MEDLINE