| Phenotype details |
see paper; ..., global developmental delay, cognitive dysfunction, failure to thrive, intra-uterine growth restriction, difficulty in feeding, febrile seizure, behavior problems characterized by obsessive-compulsive disorder, mild to moderate hearing loss, moderate intellectual disability with low adaptive functioning; triangular face, broad nose, flat and wide nasal bridge, malar hypoplasia, short philtrum, full lips, macrostomia, widely spaced teeth, widely spaced eyes, prominent and wide nasal tip, long face, thick lips; MRI brain normal; normal ECG and ECHO |