@misc{indiciae94f73264bb53,
  title = {[3 cases of vertical accommodative vergence].},
  author = {M Gräf},
  year = {1993},
  doi = {10.1055/s-2008-1045573},
  url = {https://pubmed.ncbi.nlm.nih.gov/8487468/},
  note = {Source identifier: 8487468}
}