@misc{indiciaec6c9e5e7eb48,
  title = {Progressive visual loss and motility deficit.},
  author = {E B Ing and V Purvin},
  doi = {10.1016/s0039-6257(97)82486-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/9220572/},
  note = {Source identifier: 9220572}
}