@misc{indiciae2ddaeb2ab3ed,
  title = {Structure of bilirubin.},
  author = {J FOG and E JELLUM},
  year = {1963},
  doi = {10.1038/198088b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13945708/},
  note = {Source identifier: 13945708}
}