Funding for this research was provided by:
Kermanshah University of Medical Sciences (94217)
Received: 23 March 2020
Accepted: 23 November 2020
First Online: 4 December 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of Kermanshah University of Medical Sciences (reference number: kums.rec.1395.169). All study participants gave full informed written consented to take part.
: Not applicable.
: The authors declare that they have no competing interests.