1. Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA.
2. Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA.
3. HERMES Logistics Modeling Team, Baltimore, MD, USA.
4. Global Obesity Prevention Center (GOPC), Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA.
5. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA.
6. Bill & Melinda Gates Foundation, Seattle, WA, USA.
7. SAMRC/Wits Centre for Health Economics and Decision Science (PRICELESS SA), University of the Witwatersrand School of Public Health, Johannesburg, South Africa.
8. MRC/Wits-Agincourt Unit, University of the Witwatersrand School of Public Health, Johannesburg, South Africa.
9. Department of Health Policy, Planning and Management (HPPM), School of Public Health, College of Health Sciences, Makerere University, Kampala, Uganda.
10. George Institute for Global Health, New Delhi, India.
11. Indian Institute of Health Management Research, Jaipur, India.
12. Department of Community Health Sciences, Aga Khan University, Karachi, Pakistan.
13. Woman & Child Health Division, Aga Khan University, Karachi, Pakistan.
14. Department of Pharmaceutical and Health Economics, School of Pharmacy University of Southern California, Los Angeles, CA, USA.