1. Peers for Progress, Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill , 135 Dauer Drive, Campus Box 7440, Chapel Hill, NC, 27599-7440 , USA
2. Shanghai Diabetes Institute, Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Key Laboratory of Diabetes Mellitus, Department of Endocrinology and Metabolism, Shanghai Clinical Center for Diabetes, Shanghai Key Clinical Center for Metabolic Disease , 200233 Shanghai , China
3. Department of Health Promotion, Shanghai Municipal Health Commission , Shanghai , China
4. Asian Center for Health Education , 3916 Gettysburg Circle, Plano, TX, 75023 , USA