@misc{indiciae94dfc33435ff,
  title = {Unnecessary operation?},
  author = {K Johansen},
  year = {1992},
  doi = {10.1001/archsurg.1992.01420010140023},
  url = {https://pubmed.ncbi.nlm.nih.gov/1734843/},
  note = {Source identifier: 1734843}
}