Received: 15 October 2019
Accepted: 16 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: The Research and Technology Deputy and the Ethical Committee of Kermanshah University of Medical Sciences have approved the study protocol (Ethical Number: KUMS.REC.1398.432). Participants were provided with oral and written informed consent. Written informed consent was obtained from all subjects prior to enrollment in the study.
: The authors declare no conflict of interest.