Yunpi Qufeng Chushi Formula for Pre-Rheumatoid Arthritis: Study Protocol for a Multiple-Center, Double-Blind, Placebo-Controlled Randomized Controlled Trial

• Main Authors: Yujun Tang (Author), Haichang Li (Author), Lin Huang (Author), Qiao Wang (Author), Yongmei Han (Author), Huaxiang Wu (Author), Xiao Su (Author), Xiujuan Hou (Author), Chuanbing Huang (Author), Changsong Lin (Author), Qingwen Tao (Author), Jinyang Tang (Author), Wei Cao (Author), Zhijun Xie (Author), Chengping Wen (Author)
• Format: Book
• Published: Frontiers Media S.A., 2022-02-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Introduction: Rheumatoid arthritis (RA) is an autoimmune disease characterized by progressive bone erosion on diarthrodial joints. RA patients usually experienced three stages before final diagnosis: the health period, the pre-clinical period (immune response exists without clinical symptoms), and t...