title: Childhood SLE--male:female ratio.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008180:Lupus Erythematosus, Systemic / Q000453:epidemiology*; D008297:Male; D012737:Sex Factors; D014481:United States