1. Department of Nephropathy and Endocrinology, Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, China.
2. Department of Endocrinology, Xiyuan Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
3. Department of TCM Diabetes, China-Japan Friendship Hospital, Beijing, China.
4. Department of Endocrinology, Handan Central Hospital, Handan, China.
5. Department of Endocrine and Metabolic Diseases, Tianjin Hospital of ITCWM Nankai Hospital, Tianjin, China.
6. Diabetes Clinic, Luohe Hospital of Traditional Chinese Medicine, Luohe, China.