1. Department of Clinical Laboratory, The Second Affiliated Hospital of Soochow University, Suzhou 215009, China
2. Institute of Biology and Medical Sciences, Soochow University, Suzhou 215123, China
3. Department of Laboratory Medicine, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou 215002, China
4. Department of Rheumatology, The First Affiliated Hospital of Soochow University, Suzhou 215002, China