@misc{indiciaec3187c4c9578,
  title = {Implicit operant learning of pain sensitization.},
  author = {Rupert Hölzl and Dieter Kleinböhl and Ellena Huse},
  year = {2005},
  doi = {10.1016/j.pain.2005.01.026},
  url = {https://pubmed.ncbi.nlm.nih.gov/15836965/},
  note = {Source identifier: 15836965}
}