@misc{indiciaee1866401155c,
  title = {Sumatriptan for high-altitude headache.},
  author = {P Bärtsch and S Maggi and G R Kleger and P E Ballmer and R W Baumgartner},
  year = {1994},
  doi = {10.1016/s0140-6736(94)90617-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/7968111/},
  note = {Source identifier: 7968111}
}