@misc{indiciae84b88559daa6,
  title = {Multifocal and bifocal implants.},
  author = {R L Lindstrom},
  year = {1993},
  doi = {10.1097/00055735-199302000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/10148288/},
  note = {Source identifier: 10148288}
}