[1]
M. Kühne, B. Schaer, P. Ammann, Y. Suter, S. Osswald, and C. Sticherling, “Cryoballoon ablation for pulmonary vein isolation in patients with paroxysmal atrial fibrillation”, Swiss Med Wkly, vol. 140, no. 1516, pp. 214–221, Apr. 2010.