@misc{indiciae427a1e24ec1a,
  title = {Developing treatments that address classical conditioning.},
  author = {C P O'Brien and A R Childress and A T McLellan and R Ehrman},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8289905/},
  note = {Source identifier: 8289905}
}