@misc{indiciaeb9b94cee0d1b,
  title = {Quality-adjusted survival analysis.},
  author = {J E Till and J C de Haes},
  year = {1991},
  doi = {10.1200/jco.1991.9.3.525},
  url = {https://pubmed.ncbi.nlm.nih.gov/1999721/},
  note = {Source identifier: 1999721}
}