Funding for this research was provided by:
Kermanshah University of Medical Sciences (94273)
Received: 9 October 2019
Accepted: 9 February 2021
First Online: 1 April 2021
Ethics approval and consent to participate
: Approval of Research Ethics Committee (REC) of Kermanshah University of Medical Sciences was granted (code 980463). Consent to participate is not applicable. The permission and access to the data were obtained from the data holders.
: Not applicable.
: The authors declare no competing interests.