1. Department of Nephrology, First Affiliated Hospital, Zhengzhou University, Zhengzhou, China
2. Primary Care Centre Versus Arthritis, School of Medicine, Keele University, Keele, U.K.
3. Macarthur Clinical School, Western Sydney University, Campbelltown, Sydney, Australia
4. Diabetes Foundation Aotearoa, Otara, New Zealand
5. Department of Diabetes and Endocrinology, Counties Manukau Health, South Auckland, New Zealand
6. Department of Diabetes and Endocrinology, Waitemata District Health Board, Auckland, New Zealand
7. National Hauora Coalition, Auckland, New Zealand
8. Section of Epidemiology and Biostatistics, University of Auckland, Auckland, New Zealand