title: Report of the familial occurrence of systemic lupus erythematosus in male siblings.
mesh_terms: D000293:Adolescent; D000328:Adult; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000097:blood / Q000150:complications / Q000175:diagnosis / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D009461:Neurologic Manifestations; D012877:Skin Manifestations