Substrate Ablation by Multivein, Multiballoon Coronary Venous Ethanol for Refractory Ventricular Tachycardia in Structural Heart Disease. - Valderrábano M; Fuentes Rojas SC; Lador A; Patel A; Schurmann PA; Tapias C; Rodríguez D; Carlos Sáenz L; Malahfji M; Shah DJ; Mathuria N; Dave AS (Circulation, 2022)