@misc{indiciae5f987415a180,
  title = {Understanding medical systems.},
  author = {T W Nolan},
  year = {1998},
  doi = {10.7326/0003-4819-128-4-199802150-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/9471933/},
  note = {Source identifier: 9471933}
}