@misc{indiciae89938be99a1c,
  title = {URI or preoperative obstruction?},
  author = {I McKenzie},
  year = {1991},
  doi = {10.1213/00000539-199112000-00036},
  url = {https://pubmed.ncbi.nlm.nih.gov/1952192/},
  note = {Source identifier: 1952192}
}