Funding for this research was provided by:
the Kermanshah University of Medical Sciences (96050)
Received: 12 June 2020
Accepted: 16 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: This study received ethics approval from the Research Ethics Committee of Kermanshah University of Medical Sciences (No.IR.KUMS.REC.1396.23). Written informed consent form was obtained from all of the participants.
: Not applicable.
: The authors declare that they have no competing interests.