| Phenotype details |
see paper; ..., pregnancy normal; birth weight 25th, length 50th, OFC 75th; weight SD −1, length SD 0, OFC SD −1; neonatal period normal; severe intellectual disability; epilepsy; no autistic features; hyperlaxity; MRI brain global brain atrophy; high nasal bridge; deep-set eyes; wide mouth; no widely spaced central incisors; thin eyebrows |