@misc{9886,
  author = {C. Becker and G. Brobert and P. Almqvist and S. Johansson and S. Jick and C. Meier},
  title = {The risk of newly diagnosed asthma in migraineurs with or without previous triptan prescriptions},
  year = {2008},
  journal = {Headache},
  volume = {48},
  number = {4},
  pages = {606-10},
  issn = {0017-8748 (Print) 0017-8748},
  doi = {10.1111/j.1526-4610.2007.01030.x},
}