| Phenotype details |
see paper; ..., moderate intellectual developmental disorder; 16m-walk; 3y-first words; bisyllabism; autism spectrum disorder; limited interaction by interest; no seizures; MRI brain normal; triangular face, anteverted nares, detached ears; short fingers and toes with hypoplastic nails; postnatal growth retardation, 5y-GH-therapy; severe feeding difficulties, gastrostomy placed at 30 mo, surgical closure of atrial septum defect, mild refractive error |