Funding for this research was provided by:
Received: 26 July 2018
Accepted: 2 July 2019
First Online: 18 July 2019
Ethics approval and consent to participate
: The study received ethical approval from the Institutional Ethics Committee of the Public Health Resource Network (PHRN) in Delhi in February 2012, and from an independent ethics committee convened by Ekjut in Ranchi (Jharkhand) on the 10th of May 2013. The survey team requested consent for participation in the survey and anthropometry from mothers, and recorded consent through a signature or thumbprint impression. The evaluation was registered retrospectively as ISCRTN89911047.
: Not Applicable.
: The authors declare that they have no competing interests.