Funding for this research was provided by:
Received: 24 May 2020
Accepted: 27 January 2021
First Online: 8 February 2021
Ethics approval and Consent to participate
: The ethical approval for the study was taken from the Ethical Review Board (ERB) of Nepal Health Research Council (reg. no. 26-2017). Written consent was obtained from the participants enrolled in the study. Written informed consent for participation in the study was obtained where participants are children (under 16 years old) from their parent or guardian.
: Not applicable.