Funding for this research was provided by:
Iran University of Medical Sciences (97-01-136-33094)
Received: 12 May 2021
Accepted: 5 April 2022
First Online: 11 April 2022
: This study was approved by the research ethics committee of Iran University of Medical Sciences, Tehran, Iran (IR.IUMS.REC.1397.133). Before each interview, we received informed consent from participants and ensured them about the confidentiality of their personal and professional identities. All methods were carried out in accordance with Iranian regulations for research ethics and also Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.