@misc{indiciae9b7031dda9f4,
  title = {Upper retroperitoneal injuries.},
  author = {J Attard},
  year = {1971},
  doi = {10.1002/bjs.1800580112},
  url = {https://pubmed.ncbi.nlm.nih.gov/5539244/},
  note = {Source identifier: 5539244}
}