About the Authors

Nirmala Nair

Affiliation Ekjut, Chakradharpur, West Singhbhum, Jharkhand, India

Prasanta Tripathy

Affiliation Ekjut, Chakradharpur, West Singhbhum, Jharkhand, India

Audrey Prost

Affiliation UCL Centre for International Health and Development, Institute of Child Health, University College London, United Kingdom

Anthony Costello

Affiliation UCL Centre for International Health and Development, Institute of Child Health, University College London, United Kingdom

David Osrin

d.osrin@ich.ucl.ac.uk

Affiliation UCL Centre for International Health and Development, Institute of Child Health, University College London, United Kingdom

Competing Interests

David Osrin is on the Editorial Board of PLoS Medicine.

Author Contributions

ICMJE criteria for authorship read and met: NN PT AP AC DO. Wrote the first draft of the paper: DO. Contributed to the writing of the paper: NN PT AP AC DO. Coordinated development of the paper: DO.