1. Associations between PADI4 gene polymorphisms and rheumatoid arthritis: an updated meta-analysis;Yang;Arch Med Res,2015
2. Prevalence of rheumatoid arthritis in low- and middle-income countries: A systematic review and analysis;Rudan;J Glob Health,2015
3. Prevalence of Arthritis in Africa: A Systematic Review and Meta-Analysis;Usenbo;PLoS One,2015
4. Longterm mortality outcome in patients with rheumatoid arthritis: early presenters continue to do well;Symmons;J Rheumatol,1998
5. Outcome after 40 years with rheumatoid arthritis: a prospective study of function, disease activity, and mortality;Minaur;J Rheumatol Suppl,2004