@misc{indiciaebc00c04cb545,
  title = {Multifocal intraocular lenses.},
  author = {R J Duffey and R W Zabel and R L Lindstrom},
  year = {1990},
  doi = {10.1016/s0886-3350(13)80794-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/2199664/},
  note = {Source identifier: 2199664}
}