MorelandLWBridgesSLJrEarly rheumatoid arthritis: a medical emergency?[comment]Am J Med2001111498–50010.1016/S0002-9343(01)00973-1
2.
VerpoortKNvan DongenHAllaartCFToesREBreedveldFCHuizingaTWUndifferentiated arthritis—disease course assessed in several inception cohortsClin Exp Rheumatol200422S12–S17
3.
MacholdKPStammTAEberlGJVery recent onset arthritis—clinical, laboratory, and radiological findings during the first year of disease. [see comment]J Rheumatol2002292278–2287
4.
LardLRVisserHSpeyerIEarly versus delayed treatment in patients with recent-onset rheumatoid arthritis: comparison of two cohorts who received different treatment strategies. [see comment]Am J Med2001111446–45110.1016/S0002-9343(01)00872-5
5.
EmeryPBreedveldFCDougadosMKaldenJRSchiffMHSmolenJSEarly referral recommendation for newly diagnosed rheumatoid arthritis: evidence based development of a clinical guideAnn Rheum Dis200261290–29710.1136/ard.61.4.290
6.
Rantapaa-DahlqvistSde JongBABerglinEAntibodies against cyclic citrullinated peptide and IgA rheumatoid factor predict the development of rheumatoid arthritis. [see comment]Arthritis Rheum2003482741–274910.1002/art.11223
7.
ArbuckleMRMcClainMTRubertoneMVDevelopment of autoantibodies before the clinical onset of systemic lupus erythematosus. [see comment]N Engl J Med20033491526–153310.1056/NEJMoa021933
