Percutaneous transatrial access to the pericardial space for epicardial mapping and ablation - Scanavacca, Mauricio I.; Venancio, Ana Claudia; Pisani, Cristiano F.; Lara, Sissy; Hachul, Denise; Darrieux, Francisco; Hardy, Carina; Paola, Edna; Aiello, Vera D.; Mahapatra, Srijoy; Sosa, Eduardo (Circulation: Arrhythmia and Electrophysiology, 2011)