1. Department of Endocrinology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Shandong Provincial Key Laboratory of Endocrinology and Lipid Metabolism, Institute of Endocrinology and Metabolism, Shandong Academy of Clinical Medicine, Jinan, Shandong 250021, China
2. Division of Geriatrics, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250021, China
3. Department of Endocrinology and Metabolism, Huashan Hospital, Fudan University, Shanghai 200040, China
4. Department of Nephrology, The First Affiliated Hospital of Shandong First Medical University. Shandong Provincial Qianfoshan Hospital, Cheeloo College of Medicine, Shandong University, No. 16766 Jingshi Road, Jinan, Shandong 250014, China
5. Department of Endocrinology and Metabolism, Shandong Provincial Hospital affiliated to Shandong First Medical University, Jinan 250021, China