@misc{indiciae7f94231991f2,
  title = {Down-beat nystagmus.},
  author = {D G Cogan},
  year = {1968},
  doi = {10.1001/archopht.1968.00980050759015},
  url = {https://pubmed.ncbi.nlm.nih.gov/5303364/},
  note = {Source identifier: 5303364}
}