About the Authors
Ekjut, Chakradharpur, West Singhbhum, Jharkhand, India
UCL Centre for International Health and Development, Institute of Child Health, University College London, United Kingdom
David Osrin is on the Editorial Board of PLoS Medicine.
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.