1. Department of EndocrinologyPeking University International Hospital Beijing China
2. Department of EndocrinologyFirst Hospital, affiliate with Henan University of Science and Technology Luoyang China
3. Lilly Suzhou Pharmaceutical Co. Ltd Shanghai China
4. Department of EndocrinologyPeking University People’s Hospital Beijing China
5. Department of Endocrinology, Hubei Provincial, Clinical Research Center for Diabetes and Metabolic DisordersTongji Medical College, Union Hospital, Huazhong University of Science and Technology Wuhan China