About the Authors
- Praveen Kumar Pathak
- International Institute for Population Sciences, Mumbai, Maharashtra, India
- Abhishek Singh
- Department of Public Health and Mortality Studies, International Institute for Population Sciences, Mumbai, Maharashtra, India
- S. V. Subramanian
- Department of Society, Human Development and Health, Harvard School of Public Health, Boston, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: PKP. Performed the experiments: PKP. Analyzed the data: PKP. Contributed reagents/materials/analysis tools: PKP AS SVS. Wrote the paper: PKP AS SVS.