@misc{indiciae23c22f0f7d6f,
  title = {Urinary tract pathology associated with constipation.},
  author = {C E Shopfner},
  year = {1968},
  doi = {10.1148/90.5.865},
  url = {https://pubmed.ncbi.nlm.nih.gov/5643588/},
  note = {Source identifier: 5643588}
}