title: Epidemiology of systemic lupus erythematosus.
authors.affiliation: Department of Rheumatology, University Hospital, Lund, Sweden.
authors.forename: O
authors.initials: O
authors.lastname: Nived
authors.forename: G
authors.initials: G
authors.lastname: Sturfelt
mesh_terms: D000367:Age Factors; D000368:Aged; D002648:Child; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000453:epidemiology* / Q000208:ethnology / Q000209:etiology; D008297:Male; D012307:Risk Factors; D012737:Sex Factors