Received: 13 December 2020
Accepted: 4 September 2021
First Online: 11 September 2021
: The study was conducted by the Declaration of Helsinki and approved By the ethics committee at Mashhad University of Medical Sciences (IR.MUMS.fm.REC.1395.19) also this study was approved by Mashhad University of Medical Sciences with code 940814. All participants were informed that participation was voluntary and reassured that responses would remain confidential. All participants provided written informed consent to participate before filling in the questionnaires. Participants may withdraw from the trial at any point without any penalty and will not receive compensation for taking part In the study. Personal information about participants collected during the consent/data collection processes are stored securely.
: Not applicable.
: The authors declare that they have no competing interests.