1. Department of Rheumatology and Immunology, Anqing Medical Centre, Anhui Medical University, Anqing, China
2. Department of Rheumatology and Immunology, Wannan Medical College, Wuhu, China
3. Department of Rheumatology, Qianshan Municipal Hospital, Qianshan, China
4. Department of Rheumatology and Immunology, Anqing Medical Center of Anhui Medical University, Anqing, China
5. Department of Rheumatology and Immunology, The Fifth School of Clinical Medicine of Anhui Medical University, Heifei, China