@misc{indiciaee2126665f627,
  title = {Biofeedback: the need for a flexible approach.},
  author = {V Huffer},
  year = {1979},
  doi = {10.1016/s0033-3182(79)70799-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/515323/},
  note = {Source identifier: 515323}
}