Janmohammadi, Parisa
Sajadi, Forough
Alizadeh, Shahab
Daneshzad, Elnaz http://orcid.org/0000-0003-1400-8532
Funding for this research was provided by:
Exceptional Talent Development Center (ETDC), Tehran University of Medical Sciences (97-03-61-39369)
Article History
First Online: 4 January 2019
Compliance with Ethical Standards
: The present study is a systematic review and meta-analysis; therefore, informed consent was not needed.
: The authors declare that they have no conflict of interest.
: The present study was approved and supported by Exceptional Talent Development Center (ETDC), Tehran University of Medical Sciences (grant no.: 97-03-61-39369).