@misc{indiciae42041f68cb1c,
  title = {Letter: Pigmentation and biliary cirrhosis.},
  author = {J L Burton and J Kirby},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91533-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/48651/},
  note = {Source identifier: 48651}
}