1. Department of Rheumatology and Immunology, Nanjing First Hospital, Nanjing Medical University, Jiangsu Province, China.
2. Department of Nuclear Medicine, Nanjing First Hospital, Nanjing Medical University, Jiangsu Province, China.
3. Department of Radiology, Nanjing First Hospital, Nanjing Medical University, Jiangsu Province, China.
4. Department of Rheumatology and Immunology, Nanjing First Hospital, Nanjing Medical University, Jiangsu Province, China. sudinglei@163.com
5. Department of Rheumatology and Immunology, Nanjing First Hospital, Nanjing Medical University, Jiangsu Province, China. shenminning@126.com