@misc{indiciaee2d68b2e6e38,
  title = {Been there--done that: surgical challenges.},
  author = {P B Underwood},
  year = {1998},
  doi = {10.1016/s0002-9378(98)70360-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9731834/},
  note = {Source identifier: 9731834}
}