@misc{indiciaeff017a2d71cc,
  title = {Nephrolithiasis in inflammatory bowel disease.},
  author = {E A Gelzayd and R I Breuer and J B Kirsner},
  year = {1968},
  doi = {10.1007/bf02233547},
  url = {https://pubmed.ncbi.nlm.nih.gov/4301906/},
  note = {Source identifier: 4301906}
}