Jacobsen S，Petersen J，Ullman S，et al？A multicentre study of 513 Danis h pat ients with systemic lupus erythematosus I？Disease manifestations and analyses of clinical subsets[J].Clin Rheumatol，1998，17：468-477？？
Cervera R，Khamashta MA，Font J，et al？Systemic lupus erythematosus：cli nical and immunologic patterns of disease expression in a cohort of 1 000 patients？T h e European Working Party on Systemic Lupus Erythematosus[J]. Medicine(Baltimo re)，1993，72：113-124？？
Madlism PJ？Systemic lupus erythematosus in the elderly[J].Rheu matol，1987，14：182-187？？
[8]
Catoggio LJ，Skinner RP，Smith G，et al？Systemic lupus erythematosus in the e lderly：clinical and serological characteristics[J].J Rheumatol，1984，11(2) ：175？？
[9]
Font J，Pallares L，Cervera R，et al？Systemic lupus erythematosus in t he eld erly：clinical and immunological characteristics[J].Ann Rheum Dis，1991，50(10 )：702？？
Hochberg MC？Updating the American College of Rheumatology revised criter ia for the classification of systemic lupus erythematosus[J].Arthritis Rheum，1 997，40：1725？？
[13]
[JP3]Wilson HA，Hamilton ME，Spyker DA，et al？Age influences the clinica l and s erolog-ic expression of systemic lupus ？erythema-？touus[J].Arthritis Rheum， 1981，24(10)：1230-1235？[JP]？
