title: [Sanfilippo syndrome and shortened PR].
mesh_terms: D000293:Adolescent; D000328:Adult; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009083:Mucopolysaccharidoses / Q000503:physiopathology*; D009084:Mucopolysaccharidosis III / Q000503:physiopathology*
vernacular_title: Síndrome de Sanfilippo y PR corto.