@misc{indiciae68d1c316402b,
  title = {Colonoscopic perforation rates.},
  author = {Alan N Schulman},
  year = {2004},
  doi = {10.1016/s0016-5107(04)00460-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/15212007/},
  note = {Source identifier: 15212007}
}