About the Authors

James P. Wirth

james@groundworkhealth.org

Affiliation GroundWork, Fläsch, Switzerland

Magali Leyvraz

Affiliation Global Alliance for Improved Nutrition, Geneva, Switzerland

Prahlad R. Sodani

Affiliation Indian Institute of Health Management Research, Jaipur, India

Grant J. Aaron

Affiliation Global Alliance for Improved Nutrition, Geneva, Switzerland

Narottam D. Sharma

Affiliation Indian Institute of Health Management Research, Jaipur, India

Bradley A. Woodruff

Affiliation GroundWork, Fläsch, Switzerland

Competing Interests

All co-authors have full freedom regarding the publication of results from this study. There are no financial conflicts of interest to declare. JPW and BAW are employed by GroundWork LLC, a public health consultancy firm. NDS and PRS are employed by the Indian Institute of Health Management Research, and public health research institute. These affiliations do not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: ML JPW BAW GJA. Performed the experiments: PRS NDS. Analyzed the data: BAW JPW ML. Wrote the paper: JPW. Research coordination: ML. Survey management: ML.