@misc{indiciaea0995f732104,
  title = {Explained variation in survival analysis.},
  author = {M Schemper and J Stare},
  year = {1996},
  doi = {10.1002/(sici)1097-0258(19961015)15:19<1999::aid-sim353>3.0.co;2-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/8896135/},
  note = {Source identifier: 8896135}
}