Received: 22 November 2020
Accepted: 6 January 2022
First Online: 15 April 2022
: The proposal of this study was approved by the Ethics Committee affiliated with Shiraz University of Medical Sciences, Shiraz, Iran (IR.SUMS.REC.1399.164). All the steps of this study were performed under the ethical standards of the Institutional Research Committee of Shiraz University of Medical Sciences and the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Furthermore, voluntary participation was highly considered in this study by asking interviewees’ willingness to participate in this study and informed consent was obtained from each of them.
: Not applicable.
: The authors declare that they have no competing interests.