@misc{indiciaecbb17446f6c4,
  title = {Retroperitonitis.},
  author = {R B Sawyer and K C Sawyer and K Mikolaschek and W F Manke},
  year = {1969},
  doi = {10.1001/archsurg.1969.01340100150021},
  url = {https://pubmed.ncbi.nlm.nih.gov/5775933/},
  note = {Source identifier: 5775933}
}