1. Early rheumatoid arthritis;Babic-Naglic;Reumatizam,2008
2. Rheumatoid arthritis. Best practice and research;Carmona;Clin Rheumatol,2010
3. Early rheumatoid arthritis—is there a window of opportunity?;Cush;J Rheumatol Suppl,2007
4. A quantitative approach to early rheumatoid arthritis;Huizinga;Bull NYU Hosp Jt Dis,2011
5. A prediction rule for disease outcome in patients with recent-onset undifferentiated arthritis: how to guide individual treatment decisions;Van Der Helm-Van Mil;Arthritis Rheum,2007