1. Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China
2. The Key Laboratory of Chinese Medicine Rheumatology of Zhejiang Province, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China
3. The Second Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China
4. The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China
5. Department of Rheumatology, the Second Affiliated Hospital, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.