Author:
Xue Jing,Song Hui,Yang Jing,Zhang Zhenchun,Hongbin LI,Zhang Junli,Shuai Zongwen,Wu Zhenbiao,Wu Henglian,Wang Bei,Wei Hua,Yasong LI,Zhijun LI,Liu Lijun,Jia Yuhua,Xiao Fei,Wu Huaxiang,
Publisher
BMJ Publishing Group Ltd and European League Against Rheumatism