Received: 11 May 2020
Accepted: 27 January 2021
First Online: 2 February 2021
Ethics approval and consent to participate
: The Ethics Committee approved this study of Shiraz University of Medical Sciences by ethical code number IR.SUMS.REC. 1397.470 and did not require registration with the Iranian Registry of Clinical Trials. Informed written consent to participate was obtained from all students. Students participated in the study voluntarily, and their scores remain confidential.
: Not applicable.
: The authors declare that they have no competing interests. Mitra Amini is the associate editor of the BMC Medical Education Journal, but there is no competing interests to declare.