TY - JOUR T1 - Electrical Mapping to Optimise Heart Failure Outcomes Following Cardiac Resynchronisation Therapy AU - O’Donnell, David DO - UR - JO - Arrhythmia & Electrophysiology Review 2015;4(3 Suppl 1):3-5 Y1 - 2015 PB - Radcliffe Cardiology ER -