Received: 4 September 2020
Accepted: 25 April 2021
First Online: 5 May 2021
: The Research project approved the study under the Code of (94–05–27-26894) in Iran University of Medical Sciences. Written informed consent was obtained from group members. All the procedures performed in the study involving human participants were based on the ethical standards of the Iran University of Medical Sciences and the Helsinki Declaration and its later amendments or comparable ethical standards.
: All participants consented verbally to the publication of the interview data.
: The authors declare that they have no competing interests.