Friedreich's ataxia.

@article{Soerjadi1979FriedreichsA,
  title={Friedreich's ataxia.},
  author={M R Soerjadi and A H Sutanto and B Saing and Shaheen Halim and Hasan Sakti Siregar},
  journal={Paediatrica Indonesiana},
  year={1979},
  volume={19 3-4},
  pages={117-22}
}