| Phenotype details |
see paper; ..., birth spontaneous vaginal delivery, weight 2,640 g (1st centile), length 47 cm (2nd centile); normal weight; short stature (<1st centile); 6.5y-microcephaly (OFC -5.5 SD, <1st centile); spasticity; no spastic quadriparesis; no dystonia; no oromotor dysfunction; gait abnormalities; increased deep tendon reflexes; MRI brain severe cerebellar atrophy |