| Phenotype details |
see paper; ..., developmental delay; no hypotonia and/or muscle weakness; no MRI brain anomalies; no other neurologic findings; history of poor height growth; history of poor weight gain; no feeding difficulties; dysmorphic craniofacial features (mildly dysplastic, thick helix, Stahl's ear, slightly prominent nose, mild bifid uvula); endocrine features; respiratory features; no cardiac features; gastrointestinal features |