Funding for this research was provided by:
the National Agency for Strategic Research in Medical Education. Tehran. Iran (970115)
Received: 5 May 2020
Accepted: 9 October 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: This study was approved by the research ethics committee of KUMS and National Agency for Strategic Research in Medical Education. A written informed consent was obtained from all of the participants.
: Not applicable.
: The authors declare that they have no competing interests.