@misc{indiciae570063160f9a,
  title = {Obstructive uropathy in chronic inflammatory bowel disease.},
  author = {P Fleckenstein and L Knudsen and E B Pedersen and H Marcussen and S Jarnum},
  year = {1977},
  doi = {10.3109/00365527709181328},
  url = {https://pubmed.ncbi.nlm.nih.gov/918545/},
  note = {Source identifier: 918545}
}