Received: 16 October 2020
Accepted: 7 January 2021
First Online: 15 January 2021
Ethics approval and consent to participate
: The ethics committee of Sabzevar University of Medical Sciences approved this study (IR.MEDSAB.REC.1399.053). Midwives sent an informed consent form to pregnant women. Those who communicated their consent to participate in the study by responding with a “I consent” text message received the link for the online questionnaire. The ethics committee approved this method.
: Not applicable.
: The authors declare that they have no competing interests<b>.</b>