@misc{indiciaea28b330c4e20,
  title = {Biofeedback.},
  author = {M S Smith},
  year = {1991},
  doi = {10.3928/0090-4481-19910301-07},
  url = {https://pubmed.ncbi.nlm.nih.gov/2017346/},
  note = {Source identifier: 2017346}
}