@misc{indiciaec2d173088e2b,
  title = {The subforaminal stenosis headache.},
  author = {G Gutmann and J Roesner},
  year = {1979},
  doi = {10.1007/bf01808517},
  url = {https://pubmed.ncbi.nlm.nih.gov/517189/},
  note = {Source identifier: 517189}
}