1. Department of Global Health, Boston University School of Public Health, Boston, Massachusetts, USA
2. Section of Infectious Diseases, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts, USA
3. Friedman School of Nutrition Science and Policy, Tufts University, Boston, Massachusetts, USA
4. Doctor of Public Health Program, Boston University School of Public Health, Boston, Massachusetts, USA
5. College of Engineering, Boston University, Massachusetts, USA
6. Department of Maternal, Newborn, Child and Adolescent Health and Ageing, World Health Organization, Geneva, Switzerland