Author:
Mu Rong,Chun LI,Yang Jing,Wang Xiaohan,Wu Bin,Zhang Fengxiao,Wang Yong,Qin LI,Cundong MI,Guo Huifang,Wei Wei,Liu Wei,Huang Qingchun,Lu Jing,Liu Yang,Huiling LI,Xiao Hui,Jia Yuhua,Xiao Fei,Zhanguo LI,
Publisher
BMJ Publishing Group Ltd and European League Against Rheumatism