Funding for this research was provided by:
Department of Science and Technology, Government of India (LS/299)
Received: 24 July 2020
Accepted: 5 February 2021
First Online: 17 February 2021
Ethics approval and consent to participate
: The study was approved by JIPMER Institute Ethics Committee (JIP/IEC/2014/5/319) and was conducted in accordance with the Declaration of Helsinki. Written informed consent was obtained from all the women included in the study.
: Not applicable.
: The authors declare that they have no competing interest.