About the Authors

Christa L. Fischer Walker

cfischer@jhsph.edu

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

Ingrid K. Friberg

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

Nancy Binkin

Affiliation Health Section, Programme Division, United Nations Children's Fund (UNICEF), New York, New York, United States of America

Mark Young

Affiliation Health Section, Programme Division, United Nations Children's Fund (UNICEF), New York, New York, United States of America

Neff Walker

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

Olivier Fontaine

Affiliation World Health Organization (WHO), Department of Child and Adolescent Health, Geneva, Switzerland

Eva Weissman

Affiliation Futures Institute, Glastonbury, Connecticut, United States of America

Akanksha Gupta

Affiliation Health Section, Programme Division, United Nations Children's Fund (UNICEF), New York, New York, United States of America

Robert E. Black

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: CLFW IKF NB MY NW OF EW AG REB. Agree with the manuscript's results and conclusions: CLFW IKF NB MY NW OF EW AG REB. Designed the experiments/the study: CLFW NB MY NW REB. Analyzed the data: CLFW IKF MY EW AG. Collected data/did experiments for the study: IKF NB. Wrote the first draft of the paper: CLFW. Contributed to the writing of the paper: IKF NB MY NW OF AG REB. Helped develop the model: NW. Did cost calculations: EW.