@misc{indiciaea12bab0ae741,
  title = {New position for perineal surgery.},
  author = {I Silber and A Fathman},
  year = {1973},
  doi = {10.1016/0090-4295(73)90341-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4766031/},
  note = {Source identifier: 4766031}
}