@misc{indiciaeb3c7edaa8e33,
  title = {The placebo effect. Real or imaginary?},
  author = {B Todd},
  doi = {10.1016/s0197-4572(87)80170-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/3646989/},
  note = {Source identifier: 3646989}
}