@misc{indiciaeb2fa555fcdcd,
  title = {Placebo effect--how powerful?},
  author = {P J Schmidt and D R Rubinow},
  year = {1993},
  doi = {10.1016/s0015-0282(16)55948-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/8486192/},
  note = {Source identifier: 8486192}
}