@misc{indiciae2f8a39dce8ba,
  title = {Biofeedback for headache.},
  author = {S Diamond and M F Epstein},
  year = {1982},
  doi = {10.1080/00325481.1982.11716139},
  url = {https://pubmed.ncbi.nlm.nih.gov/7045836/},
  note = {Source identifier: 7045836}
}