@misc{indiciaeb433ca805e97,
  title = {Increase your accuracy in performing Pereyra procedure.},
  author = {R L Fein},
  year = {1985},
  doi = {10.1016/0090-4295(85)90473-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3887730/},
  note = {Source identifier: 3887730}
}