@misc{indiciae23f0c0ffed79,
  title = {Biofeedback and headache.},
  author = {S Diamond},
  year = {1979},
  doi = {10.1111/j.1526-4610.1979.hed1903180.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/457408/},
  note = {Source identifier: 457408}
}