1. Department of Endocrinology, Shandong Provincial Hospital, Cheeloo College of Medicine Shandong University Jinan China
2. Shandong Provincial Key Laboratory of Endocrinology and Lipid Metabolism, Institute of Endocrinology and Metabolism Shandong Academy of Clinical Medicine Jinan China
3. Shandong Clinical Medical Center of Endocrinology and Metabolism Jinan China
4. Department of Scientific Center Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan China