A Randomized Active-Controlled Study Comparing the Efficacy and Safety of Vernakalant to Amiodarone in Recent-Onset Atrial Fibrillation - Camm, A. John; Capucci, Alessandro; Hohnloser, Stefan H.; Torp-Pedersen, Christian; Van Gelder, Isabelle C.; Mangal, Brian; Beatch, Gregory (Journal of the American College of Cardiology (JACC), 2011)