1. Alternating broad QRS complexes during tachycardia: What is the mechanism?. (23rd January 2018) Authors: Juliá, Justo; Whitaker, John; Wright, Matthew; O'Neill, Mark Journal: Journal of cardiovascular electrophysiology Issue: Volume 29:Number 4(2018) Page Start: 638 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗