@misc{indiciaef4a6b0cc142c,
  title = {Convergence nystagmus.},
  author = {J M SEGARRA and R J OJEMAN},
  year = {1961},
  doi = {10.1212/wnl.11.10.883},
  url = {https://pubmed.ncbi.nlm.nih.gov/13749679/},
  note = {Source identifier: 13749679}
}