Received: 10 January 2021
Accepted: 14 December 2021
First Online: 20 December 2021
: All the procedures applied to the participants were in accordance with the ethical standards of the Isfahan University of Medical Sciences and written consent of the voluntary participants fully informed of the study. It was also explained that their refusal to participate in the study would have no effect on their routine pregnancy care.
: No applicable.
: The authors declare that they have no conflict of interest.