Funding for this research was provided by:
Tabriz University of Medical Sciences
Received: 15 October 2020
Accepted: 23 February 2021
First Online: 20 March 2021
: Ethics approval was obtained from the Committee in the Research Affairs of Tabriz University of Medical Sciences (IR.TBZMED.REC.1397.352). Also, we registered our study in PROSPERO (CRD42018115877).
: Not applicable
: The authors declare that they have no competing interests.