1. Department of Endocrinology, Jinan Central Hospital Shandong University Jinan China
2. Department of Endocrinology Changqing District People's Hospital Jinan China
3. Department of Endocrinology Central Hospital Affiliated to Shandong First Medical University Jinan China
4. Department of Clinical Medicine Weifang Medical College Weifang China
5. Laboratory of Experimental Animal and Safety Evaluation Hangzhou Medical College, Zhejiang Academy of Medical Sciences Hangzhou China