@misc{indiciae36b68217729b,
  title = {The placebo effect and endogenous opioids.},
  author = {L Sher},
  year = {2000},
  doi = {10.1177/014107680009300315},
  url = {https://pubmed.ncbi.nlm.nih.gov/10741321/},
  note = {Source identifier: 10741321}
}