1. Department of Biostatistics, School of Public Health University of Pittsburgh Pittsburgh Pennsylvania USA
2. Department of Human Genetics, School of Public Health University of Pittsburgh Pittsburgh Pennsylvania USA
3. Department of Chronic Disease Epidemiology Yale University School of Public Health New Haven Connecticut USA
4. Department of Biochemistry University of Otago Dunedin New Zealand
5. Ngāti Porou Hauora Charitable Trust, Te Puia Springs Tairāwhiti New Zealand
6. Department of Medicine University of Otago Christchurch New Zealand
7. Department of Medicine University of Auckland Auckland New Zealand
8. Maurice Wilkins Centre for Molecular Biodiscovery Auckland New Zealand
9. Department of Environmental and Public Health Sciences, College of Medicine University of Cincinnati Cincinnati Ohio USA
10. Ministry of Health, Government of Samoa Apia Samoa
11. Lutia i Puava ae Mapu i Fagalele Apia Samoa
12. Division of Endocrinology and Metabolism, Department of Medicine University of Pittsburgh Pittsburgh Pennsylvania USA
13. Department of Epidemiology, School of Public Health, International Health Institute Brown University Providence Rhode Island USA
14. Department of Anthropology Brown University Providence Rhode Island USA
15. Division of Clinical Immunology and Rheumatology University of Alabama Birmingham Birmingham Alabama USA