Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1017378)
Text and Data Mining valid from 2020-01-03
Received: 2 May 2019
Accepted: 22 December 2019
First Online: 3 January 2020
Ethics approval and consent to participate
: The trial protocol was approved by ethics review boards at Community Empowerment Lab, Jawaharlal Nehru Medical College, the Harvard T.H. Chan School of Public Health, Population Services International, the WHO, and the Indian Council of Medical Research. The protocol was reviewed and re-approved on an annual basis.
: Not applicable.
: The authors declare that they have no competing interests.