@misc{indiciaeddc3bfec5a92,
  title = {Randomized consent designs for clinical trials: an update.},
  author = {S S Ellenberg},
  year = {1992},
  doi = {10.1002/sim.4780110112},
  url = {https://pubmed.ncbi.nlm.nih.gov/1557570/},
  note = {Source identifier: 1557570}
}