"Could this be a new syndrome?": report of two further cases, without answering the question.
D000293:Adolescent; D003192:Compulsive Behavior; D002658:Developmental Disabilities; D006257:Head / Q000002:abnormalities*; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D009056:Mouth Abnormalities; D009069:Movement Disorders; D013577:Syndrome; D014786:Vision Disorders