P1136Long-term outcomes of cardiac resynchronization therapy using apical versus non-apical left ventricular pacing. (19th March 2018) - Zegard, A; Taylor, R; Foley, PWX; Umar, F; Patel, K; Panting, J; Van Dam, P; Prinzen, F W; Marshall, H; Qiu, T; Leyva, F