@misc{indiciaeda6bd8c4e82f,
  title = {Controlled clinical trials: an ethical imperative.},
  author = {D J Roy},
  year = {1986},
  doi = {10.1016/0021-9681(86)90018-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/3949939/},
  note = {Source identifier: 3949939}
}