title: [Early diagnosis of systemic lupus erythematosus].
authors.forename: H J
authors.initials: HJ
authors.lastname: Engel
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013997:Time Factors
vernacular_title: Früherkennung des systemischen Lupus erythematodes (SLE).