| Phenotype details |
see paper; ...; EEG abnormal; epilepsy; severe global delayed development, severe intellectual disability, macrocephaly, medically refractory epilepsy, dysmorphisms, dysarthria, dysphagia, congenital hypotonia, gastroesophageal reflux disease, constipation, motor stereotypies, mild tremor, infantile exotropia, delayed visual maturation, persistent sialorrhea, hydronephrosis, recurrent UTI’s, frequent pneumonia |