1. Weight Control and Diabetes Research Center; The Miriam Hospital; Providence Rhode Island
2. The Alpert Medical School; Brown University; Providence Rhode Island
3. Department of Human Genetics; University of Pittsburgh; Pittsburgh Pennsylvania
4. Department of Biostatistics; University of Pittsburgh; Pittsburgh Pennsylvania
5. Ministry of Health, Government of Samoa; Samoa
6. Samoa Bureau of Statistics; Samoa
7. Department of Environmental Health; University of Cincinnati; Cincinnati Ohio
8. International Health Institute, Department of Epidemiology, Brown University; Providence Rhode Island