Received: 2 August 2020
Accepted: 28 January 2021
First Online: 18 February 2021
Ethics approval and consent to participate
: The Institutional Review Boards and the Ethics Committees of Tehran University of Medical Sciences approved this study (ethics code:IR.TUMS.MEDICINE.REC.1398.694). All procedures performed in studies involving human participants were in accordance with the ethical standards of Tehran University of Medical Sciences and the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The eligible women signed written informed consent prior to participation in the study.
: Not applicable.
: All authors have nothing to disclose.