@misc{indiciae33d10c10587b,
  title = {Patients' preferences and randomised trials.},
  author = {W A Silverman and D G Altman},
  year = {1996},
  doi = {10.1016/s0140-6736(96)90347-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/8544555/},
  note = {Source identifier: 8544555}
}