@misc{indiciae8d81de509e9e,
  title = {Biofeedback.},
  author = {R Fried},
  year = {1988},
  doi = {10.1007/bf01001500},
  url = {https://pubmed.ncbi.nlm.nih.gov/3207767/},
  note = {Source identifier: 3207767}
}