@misc{indiciae078f56f1358a,
  title = {Integrating prognostic factors.},
  author = {G M Clark},
  year = {1992},
  doi = {10.1007/bf01840831},
  url = {https://pubmed.ncbi.nlm.nih.gov/1391984/},
  note = {Source identifier: 1391984}
}