About the Authors

Sara Bennett

sbennett@jhsph.edu

Affiliation Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Sachiko Ozawa

Affiliation Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Krishna D. Rao

Affiliation Public Health Foundation of India, New Delhi, India

Competing Interests

SB is a former staff member of WHO, having left the organization in 2008.

Author Contributions

ICMJE criteria for authorship read and met: SB SO KDR. Agree with the manuscript s results and conclusions: SB SO KDR. Wrote the paper: SB.