1. Smolen JS, Aletaha D, McInnes IB (2016) Rheumatoid arthritis. Lancet 388(10055):2023–2038
2. Lau E, Symmons D, Bankhead C, MacGregor A, Donnan S, Silman A (1993) Low prevalence of rheumatoid arthritis in the urbanized Chinese of Hong Kong. J Rheumatol 20:1133–1137
3. Wigley RD, Zhang NZ, Zeng QY, Shi CS, Hu DW, Couchman K et al (1994) Rheumatic diseases in China: ILAR-China study comparing the prevalence of rheumatic symptoms in northern and southern rural populations. J Rheumatol 21:1484–1490
4. Dai SM, Han XH, Zhao DB, Shi YQ, Liu Y, Meng JM (2003) Prevalence of rheumatic symptoms, rheumatoid arthritis, ankylosing spondylitis, and gout in Shanghai, China: a COPCORD study. J Rheumatol 30:2245–2251
5. Xiang YJ, Dai SM (2009) Prevalence of rheumatic diseases and disability in China. Rheumatol Int 29(5):481–490