1. Anti La(SSB) identifies a distinctive subgroup of systemic lupus erythematosus;Maddison;Br. J. Rheumatol.,1988
2. Clinical features of SLE: Differences related to race and age of onset;Ballou;Arthritis Rheum.,1982
3. Drug related lupus: The same or different?;Hess,1986
4. The influence of age on the clinical pattern of SLE;Urowitz;Arthritis Rheum.,1967
5. Late-onset systemic lupus erythematosus presenting as polymyalgia rheumatica;Maragou;Clin. Rheumatol.,1989