@misc{indiciae1a976289017f,
  title = {Perioperative headache and day case surgery.},
  author = {P S Gill and C Guest and P G Rabey and D J Buggy},
  year = {2003},
  doi = {10.1017/s0265021503000619},
  url = {https://pubmed.ncbi.nlm.nih.gov/12790213/},
  note = {Source identifier: 12790213}
}