@misc{indiciae814f7d6cc8a6,
  title = {Cluster headache in twins.},
  author = {C Roberge and J P Bouchard and D Simard and R Gagné},
  year = {1992},
  doi = {10.1212/wnl.42.6.1255-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1603361/},
  note = {Source identifier: 1603361}
}