Links
[1] http://disorders.eyes.arizona.edu/disorders/spastic-ataxia-4-mtpap-deficiency
[2] http://omim.org/entry/613672
[3] https://disorders.eyes.arizona.edu/disorders/spastic-ataxia-7-miosis
[4] http://www.ncbi.nlm.nih.gov/sites/entrez
[5] https://disorders.eyes.arizona.edu/references/syndrome-early-onset-spinocerebellar-ataxia-optic-atrophy-internuclear-ophthalmoplegia
[6] https://disorders.eyes.arizona.edu/references/familial-spastic-ataxia-occurrence-childhood