@misc{indiciae5ace321a9b8c,
  title = {Coronary vasospasm and sumatriptan.},
  author = {D K Lloyd and A J Pilgrim and V E Simmons},
  year = {1992},
  doi = {10.1136/bmj.305.6848.310-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/1327366/},
  note = {Source identifier: 1327366}
}