@misc{indiciae4f00f50585a6,
  title = {Multiple biliary papillomatosis.},
  author = {J J Madden and G W Smith},
  year = {1974},
  doi = {10.1002/1097-0142(197410)34:4<1316::aid-cncr2820340443>3.0.co;2-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/4421478/},
  note = {Source identifier: 4421478}
}