@misc{indiciae0f71a4e46c2b,
  title = {The three-port microcannular system for closed vitrectomy.},
  author = {R Machemer and D Hickingbotham},
  year = {1985},
  doi = {10.1016/0002-9394(85)90687-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4050933/},
  note = {Source identifier: 4050933}
}