Received: 27 January 2022
Accepted: 17 June 2022
First Online: 27 June 2022
: The study was approved by the local ethics council of Shiraz University of Medical Sciences (decree code: IR.SUMS.REC.1398.819). First, the study objectives were described to the participants, and their signed informed permission was acquired. To protect anonymity, no names were put on the surveys, and completed questionnaires were decoded by a research assistant to minimize any mistakes. The participants were promised confidentiality of data and that only broad statistics would be published. To respect ethical norms, the participants were guaranteed their free involvement and withdrawal at any moment.
: Not applicable.
: The authors declare that they have no competing interests.