@misc{indiciae7e37c806915e,
  title = {Tension headache, a psychiatric study.},
  author = {M J Martin},
  year = {1966},
  doi = {10.1111/j.1526-4610.1966.hed0602047.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4380239/},
  note = {Source identifier: 4380239}
}