Funding for this research was provided by:
CBM India Trust (nil)
Received: 9 October 2018
Accepted: 10 January 2020
First Online: 31 January 2020
Ethics approval and consent to participate
: Ethics approval was obtained through the Indian Institute of Public Health (Hyderabad) Ethics committee and the Community Health Global Network (CHGN) Uttarakhand Cluster Ethics committee. Fully informed written consent to participate was obtained from each individual.
: Not applicable.
: The authors declare that they have no competing interests.