@misc{indiciaef84a18cd9226,
  title = {Using placebos ethically.},
  author = {B R Ferrell},
  year = {1994},
  doi = {10.1097/00152193-199403000-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/8127480/},
  note = {Source identifier: 8127480}
}