Funding for this research was provided by:
Received: 5 December 2019
Accepted: 24 April 2020
First Online: 7 May 2020
Ethics approval and consent to participate
: Written informed consent were taken from the mothers before the interview and confidentiality on the information was maintained. The study was approved by Ethical Review Board of Nepal Health Research Council (reference number 26–2017).
: The dataset will be made available upon request.
: The authors declare that they have no any competing interests.