1. Department of Anthropology, Yale University, New Haven, CT, USA
2. Obstetrics and Gynaecology, Tupua Tamasese Meaole Hospital, Samoa National Health Services, Apia, Samoa
3. Community Studies Program, University of California-Santa Cruz, Santa Cruz, CA, USA
4. Ministry of Health, Government of Samoa, Apia, Samoa
5. Institute for Physical Activity and Nutrition, Deakin University, Geelong, Australia
6. Australian Institute for Musculoskeletal Sciences (AIMSS), The University of Melbourne and Western Medicine, St. Albans, Australia
7. Departments of Epidemiology and Anthropology, International Health Institute, Brown University School of Public Health, Providence, RI, USA
8. Department of Epidemiology, Brown University School of Public Health, Providence, RI, USA
9. Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, CT, USA