1. Department of Rheumatology, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, National Clinical Research Center for Dermatologic and Immunologic Diseases (NCRC‐DID), Key Laboratory of Rheumatology & Clinical Immunology Ministry of Education Beijing China
2. Department of Clinical Laboratory Fifth Affiliated Hospital of Zhengzhou University Zhengzhou China
3. Department of Clinical Laboratory Henan Provincial People's Hospital, People's Hospital of Zhengzhou University Zhengzhou China
4. Department of Clinical Laboratory Jiangmen Wuyi Hospital of Traditional Chinese Medicine, Affiliated Jiangmen Traditional Chinese Medicine Hospital of Ji'nan University Jiangmen China