1. Department of Endocrinology and Metabolism Peking University People's Hospital Peking China
2. Department of Medicine and Therapeutics Hong Kong Institute of Diabetes and Obesity and Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital Hong Kong China
3. Department of Endocrinology, Key Laboratory of Endocrinology, Ministry of Health Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China
4. Department of Endocrinology and Metabolism The Catholic University College of Medicine Seoul Republic of Korea
5. Division of Endocrinology and Metabolism, Department of Internal Medicine Korea University College of Medicine Seoul Republic of Korea
6. Department of Internal Medicine Seoul National University College of Medicine Seoul Republic of Korea
7. Department of Internal Medicine Seoul National University Bundang Hospital Seongnam Republic of Korea
8. Division of Endocrinology and Metabolism, Department of Internal Medicine Chung Shan Medical University Hospital, Institute of Medicine, Chung Shan Medical University Taichung Taiwan
9. Division of Endocrinology and Metabolism, Department of Medicine Changhua Christian Hospital Changhua Taiwan
10. Division of Endocrinology and Metabolism, Department of Internal Medicine College of Medicine, National Taiwan University Hospital, National Taiwan University Taipei Taiwan
11. Children's Hospital, Helsinki University Hospital Helsinki Finland
12. Program for Clinical and Molecular Metabolism Helsinki University Helsinki Finland
13. Division of Endocrinology and Metabolism, Department of Internal Medicine Taichung Veterans General Hospital Taiwan
14. Department of Medicine, School of Medicine National Yang‐Ming University Taipei Taiwan
15. Institute of Medical Technology, College of Life Science, National Chung‐Hsing University Taichung Taiwan
16. School of Medicine, National Defense Medical Center Taipei Taiwan