1. Department of Anthropology, Northwestern University, Evanston, IL, USA;
2. Institute for Policy Research, Northwestern University, Evanston, IL, USA;
3. Department of Nutrition and Carolina Population Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA;
4. USC-Office of Population Studies Foundation, University of San Carlos, Cebu, Philippines;
5. Department of Anthropology and Center for Studies in Demography and Ecology, University of Washington, Seattle, WA, USA;
6. School of Natural Sciences, Bangor University, Bangor, UK;
7. Department of Anthropology and Eck Institute for Global Health, University of Notre Dame, Notre Dame, IN, USA;
8. Department of Anthropology, Washington University, in St Louis, MO, USA;
9. Department of Anthropology, University of Michigan, Ann Arbor, MI, USA;
10. Department of Women, Children, and Family Health Science, College of Nursing, University of Illinois at Chicago, Chicago, IL, USA