Received: 13 June 2020
Accepted: 24 November 2020
First Online: 1 December 2020
Ethics approval and consent to participate
: All participants provided written consent before entering the study. The study was approved by the Ethics Committee of Kermanshah University of Medical Sciences, with the ethical Approval Number: IR.KUMS.REC.1397.252.
: Not applicable.
: All authors declare that they have no competing interests.