@misc{indiciae66e9983b63ad,
  title = {Severe persistent visual field constriction associated with vigabatrin. Four possible explanations exist.},
  author = {G F Harding},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9193314/},
  note = {Source identifier: 9193314}
}