@misc{indiciae141250d6e179,
  title = {Primary total proctocolectomy for ulcerative colitis.},
  author = {D J Lulu and L R Dragstedt},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4152037/},
  note = {Source identifier: 4152037}
}