@misc{indiciae28b2507df6aa,
  title = {[Cluster headache].},
  author = {M N Puzin and M I Rushanov and O P Razinkin},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/1965384/},
  note = {Source identifier: 1965384}
}