Funding for this research was provided by:
Tabriz University of Medical Sciences (IR.TBZMED.REC.1398.965)
Received: 31 January 2020
Accepted: 14 April 2020
First Online: 23 April 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of Tabriz University of Medical Sciences (Ethics code: IR.TBZMED.REC.1398.965).
: Not applicable.
: The authors have no competing interests.