| Phenotype details |
Tourette syndrome, developmental regression, autism spectrum disorder, subjective vision loss; progressive muscle weakness, dysarthria, ataxia, joint pain, joint hypermobility, HLA-B27+, scoliosis, mitral valve prolapse; high forehead, wide face; parents: unaffected, paternal first cousin: attention deficit hyperactivity disorder, dyslexia, paternal aunt: attention deficit hyperactivity disorder, paternal great aunt: intellectual disability |