1. Department of Endocrinology; Shandong Provincial Hospital affiliated to Shandong University; Jinan China
2. Shandong Clinical Medical Center of Endocrinology and Metabolism; Jinan China
3. Institute of Endocrinology and Metabolism; Shandong Academy of Clinical Medicine; Jinan China
4. Department of Epidemiology and Biostatistics; School of Public Health; Shandong University; Jinan China
5. Scientific Center; Shandong Provincial Hospital affiliated to Shandong University; Jinan China
6. Nutrition and Metabolism; South Australian Health and Medical Research Institute; Adelaide South Australia Australia
7. School of Biological Sciences; University of Adelaide; Adelaide South Australia Australia