Percutaneous interventricular septal access in a patient with aortic and mitral mechanical valves: A novel technique for catheter ablation of ventricular tachycardia
2. Department of Electrophysiology, St. Agnes-Hospital Bocholt, Germany;3. Division of Cardiology, Klinikum Wetzlar, Germany;2. Semmelweis University, Heart Center, Budapest, Hungary;3. Stanford University, Stanford, California