Funding for this research was provided by:
MSD for mothers
Text and Data Mining valid from 2019-01-23
Received: 6 September 2017
Accepted: 9 January 2019
First Online: 23 January 2019
: The authors declare that they have no competing interests.
: Ethical approval was obtained from the Public Healthcare Society (PHS) Ethics Review Board in India and the London School of Hygiene & Tropical Medicine in the UK (LSHTM Ethics Ref: 8610). The study design has also received government clearance from the National Health Mission in Uttar Pradesh.
: Informed consent was obtained from all participants.
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