1. Department of Endocrinology; Shandong Provincial Hospital affiliated to Shandong University; Jinan Shandong China
2. Institute of Endocrinology and Metabolism; Shandong Academy of Clinical Medicine; Jinan Shandong China
3. Shandong Clinical Medical Center of Endocrinology and Metabolism; Jinan Shandong China
4. Clinical Laboratory; Shandong Provincial Hospital affiliated to Shandong University; Jinan Shandong China
5. Department of Epidemiology and Biostatistics; School of Public Health; Shandong University; Jinan Shandong China
6. Scientific Center; Shandong Provincial Hospital affiliated to Shandong University; Jinan Shandong China