Paroxysmal tachycardia, epilepsy, fragilitas ossium, and mental retardation.
D000328:Adult; D004827:Epilepsy / Q000150:complications*; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D010013:Osteogenesis Imperfecta / Q000150:complications*; D013614:Tachycardia, Paroxysmal / Q000150:complications*