@misc{indiciae1e459cc98405,
  title = {'Spinal' headache--with no headache.},
  author = {E M McGrady and J V Freshwater},
  year = {1991},
  doi = {10.1111/j.1365-2044.1991.tb09802.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1928695/},
  note = {Source identifier: 1928695}
}