33. Obel, O.A.; d'Avila, A.; Neuzil, P.; Saad, E.B.; Ruskin, J.N.; Reddy, V.Y. Ablation of left ventricular epicardial outflow tract tachycardia from the distal great cardiac vein. J. Am. Coll. Cardiol. 2006, 48, 1813–1817, doi:10.1016/j.jacc.2006.06.006.