1. Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, United States of America (USA).
2. International Development Division, Abt Associates Inc., 6130 Executive Blvd, Rockville, MD 20852, USA.
3. Independent Consultant, Block 14 Lot 4 Lapulapu Street, New Capitol Estates 1, Batasan Hills, Quezon City, Philippines 1126.
4. Food and Nutrition Research Institute, Department of Science and Technology, Manila, Philippines.