1. Department of Global Health and Population Harvard T.H. Chan School of Public Health Boston Massachusetts USA
2. Ifakara Health Institute Dar es Salaam Tanzania
3. Department of Social and Behavioral Sciences Harvard T. H. Chan School of Public Health Boston Massachusetts USA
4. Department of Nutrition Harvard T. H. Chan School of Public Health Boston Massachusetts USA
5. Department of Food Science Technology, Nutrition and Consumer Sciences Sokoine University of Agriculture Morogoro Tanzania
6. Department of Epidemiology Harvard T. H. Chan School of Public Health Boston Massachusetts USA