Received: 5 August 2020
Accepted: 26 December 2020
First Online: 13 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Shahid Beheshti University of Medical Sciences (IR.SBMU.PHNM. 1397.33). Written informed consent was obtained from all of the participants, all women, for interviews. The interviews were confidential.
: Consent for publication was obtained from each woman included in the study.
: The authors declare that they have no conflict of interest.