Funding for this research was provided by:
Nepal Health Research Council (773)
Received: 17 March 2020
Accepted: 27 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: The ethical approval for the study was obtained from the Institutional Review Board of the Institute of Medicine, Kathmandu, Nepal (Ref. No. 262). Written informed consent was obtained from each patient before enrollment and where participants are children (under 16 years old) from their parent or guardian.
: Not applicable.
: The authors declare that they have no competing interests.