@misc{indiciaef69cd290de7b,
  title = {Autonomic features in cluster headache. Exploratory factor analysis.},
  author = {Raquel Gil Gouveia and Elsa Parreira and Isabel Pavão Martins},
  year = {2005},
  doi = {10.1007/s10194-005-0146-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/16362187/},
  note = {Source identifier: 16362187}
}