Funding for this research was provided by:
Kermanshah University of Medical Science
Received: 24 November 2020
Accepted: 6 April 2021
First Online: 14 April 2021
: We obtained written informed consent from all the participants and for illiterates and participants under age of 16 from parents/legally authorized representatives. The study was approved by the ethics committee of Kermanshah University of Medical Sciences with the code “Kuma. rec.1395.122”. The study adhered to relevant guidelines and regulations.
: Not Applicable.
: The authors declare no conflict of interest.