Noninvasive electrocardiographic mapping to improve patient selection for cardiac resynchronization therapy: beyond QRS duration and left bundle branch block morphology

S. Ploux, J. Lumens, Z. Whinnett, M. Montaudon, M. Strom, C. Ramanathan, N. Derval, A. Zemmoura, A. Denis, M. De Guillebon, A. Shah, M. Hocini, P. Jaïs, P. Ritter, M. Haïssaguerre, B. L. Wilkoff, P. Bordachar