@misc{indiciaef588defc636e,
  title = {TCD and headache.},
  author = {N M Ramadan},
  year = {1992},
  doi = {10.1046/j.1468-2982.1992.1205267.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1423554/},
  note = {Source identifier: 1423554}
}