Patients with<unk>  might have the following symptoms: * Developmental delay, with speech and language usually being more delayed than motor skills such as walking. * Intellectual disability which can range from borderline normal to severe. * Craniofacial features include microcephaly, brachycephaly, hypertelorism, midface hypoplasia (a flat or sunken appearance of the middle of the face) * Neuropsychiatric: hyperactivity, sleeping difficulties * Features of autism spectrum disorder and overly friendly behavior. * Sensorineural hearing loss and visual defects (mainly farsightedness, strabismus) * Gastrointestinal problems (e.g. poor feeding, gastroesophageal reflux, constipation) * Obesity, short stature * Diaphragmatic hernia
White Sutton syndrome
Stickler syndrome
McGillivray syndrome
Bruck syndrome
Avellis syndrome
Scott syndrome
Kenny-Caffey syndrome
Hecht Scott syndrome