@misc{indiciae24e248dc4618,
  title = {Some methodologic issues in validation of prognostic models.},
  author = {Michael T Koller and Ewout W Steyerberg},
  year = {2006},
  doi = {10.1016/j.cardfail.2006.10.001},
  url = {https://pubmed.ncbi.nlm.nih.gov/17174239/},
  note = {Source identifier: 17174239}
}