@misc{indiciae4ee5c66f2b2b,
  title = {A bootstrap resampling procedure for model building: application to the Cox regression model.},
  author = {W Sauerbrei and M Schumacher},
  year = {1992},
  doi = {10.1002/sim.4780111607},
  url = {https://pubmed.ncbi.nlm.nih.gov/1293671/},
  note = {Source identifier: 1293671}
}