Funding for this research was provided by:
Received: 4 July 2020
Accepted: 2 January 2021
First Online: 12 January 2021
Ethics approval and consent to participate
: The participants were selected after the approval of Ethics Committee of Urmia University of Medical Sciences and necessary permissions (Code: IR.UMSU.REC.1397.223) were granted. Prior to the interviews, the participants were informed about their anonymity, confidentiality of their information, the research method and objectives, and their right to leave the study at will. The participants also signed informed consent forms.
: Not applicable.
: The authors declare that they have no competing interests.