@misc{indiciae73b52bacca9b,
  title = {Ergotamine dependency--a review.},
  author = {J R Saper},
  year = {1987},
  doi = {10.1111/j.1526-4610.1987.hed2708435.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3117735/},
  note = {Source identifier: 3117735}
}