Received: 11 December 2019
Accepted: 26 August 2020
First Online: 3 September 2020
Ethics approval and consent to participate
: This paper is part of the co-desponding author’s Ph.D. thesis approved by the Ethics Committee of Tehran University of Medical Sciences, Tehran, Iran (code: IR.TUMS.VCR.REC.1397.568). In the beginning of the interviews, interviewees received information about the aim of the study and signed the informed consent form for participation. Confidentiality and voluntarily withdrawal from the study were approved by the study conductors.
: Not Applicable.
: The authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.