Rate control in atrial fibrillation: many questions still unanswered.

@article{Gelder2015RateCI,
  title={Rate control in atrial fibrillation: many questions still unanswered.},
  author={Isabelle C. van Gelder and Anne H Hobbelt and Bart A Mulder and Michiel Rienstra},
  journal={Circulation},
  year={2015},
  volume={132 17},
  pages={1597-9}
}