@misc{indiciae61cf7efda43f,
  title = {Migraine and reduced work performance: a population-based diary study.},
  author = {M Von Korff and W F Stewart and D J Simon and R B Lipton},
  year = {1998},
  doi = {10.1212/wnl.50.6.1741},
  url = {https://pubmed.ncbi.nlm.nih.gov/9633720/},
  note = {Source identifier: 9633720}
}