@misc{indiciae09cde9ab37a6,
  title = {Ulcerative colitis and parathyroid dysfunction.},
  author = {I J GREK and B SENIOR},
  year = {1961},
  doi = {10.1136/bmj.1.5235.1278},
  url = {https://pubmed.ncbi.nlm.nih.gov/13708464/},
  note = {Source identifier: 13708464}
}