@misc{indiciae9a13f9d646ce,
  title = {Cryotherapy for headache.},
  author = {L D Robbins},
  year = {1989},
  doi = {10.1111/j.1526-4610.1989.hed2909598.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2584002/},
  note = {Source identifier: 2584002}
}