@misc{9304,
  author = {A. Gallagher and T. van Staa and T. Murray-Thomas and N. Schoof and A. Clemens and D. Ackermann and D. Bartels},
  title = {Population-based cohort study of warfarin-treated patients with atrial fibrillation: incidence of cardiovascular and bleeding outcomes},
  year = {2014},
  journal = {BMJ Open},
  volume = {4},
  number = {1},
  pages = {e003839},
  issn = {2044-6055 (Print) 2044-6055},
  doi = {10.1136/bmjopen-2013-003839},
}