5Rasch EK,Hirsch R,Paulose-Ram R,et al. Prevalence of rheumatoid arthritis in persons 60 years of age and older in the United States: effect of different methods of case classification[ J]. Arthritis Rheum ,2003,48 (4) :917 - 926.
6Olivieri I, Palazzi C, Peruz G, et al. Management issues with elderlyonset rheumatoid arthritis: an update [ J ]. Drugs Aging, 2005,22 (10) :809 - 822.
7Yazici Y,Paget SA. Elderly-onset rheumatoid arthritis [ J ]. Rheum Dis Clin North Am,2000,26 ( 3 ) :517 - 526.
8Tutuncu Z, Kavanaugh A. Rheumatic disease in the elderly:rheumatoid arthritis [ J ]. Clin Geriatr Med ,2005 ,21 ( 3 ) :513 - 525.
9Olivieri I,Pipitone N, D'Angelo S, et al. Late-onset rheumatoid arthritis and late-onset spondyloarthritis [ J ]. Cliu Exp Rheumatol, 2009,27 (4) : 139 - 145.
10Soubrier M, Mathieu S, Payer S, et al. Elderly-onset rheumatoid arthritis[ J ]. Joint Bone Spine ,2010,77 (4) :290 - 296.
