Funding for this research was provided by:
Vice-Chancellor of Research and Technology of Urmia University of Medical Sciences.
Received: 21 July 2020
Accepted: 8 December 2020
First Online: 17 December 2020
Ethics approval and consent to participate
: At baseline, after obtaining the approval of the Regional Committee for Medical Research Ethics in Urmia University of Medical Sciences (IR.UMSU.REC.1399.020), the researcher introduced himself and explained the study objectives to the participants. Then, he sent the participants the informed consent form image via messaging apps. The participants carefully read, signed and returned the image of the consent form to the researcher. The participants were assured that the information obtained would remain confidential. Also, after transcribing the interviews, all the recorded conversations were deleted.
: Not applicable.
: We declare that there is no conflict of interest between the authors.