ECG Quiz 61 Johnson Francis | December 23, 2019 | ECG / Electrophysiology, ECG Library | No Comments ECG Quiz 61 Click here for the discussion Related Posts Pediatric electrocardiography No Comments | Dec 11, 2015 Predictors of response to CRT from the MADIT-CRT No Comments | Apr 22, 2012 Radiofrequency catheter ablation of supraventricular tachycardias No Comments | Nov 16, 2008 VPC Trigeminy – ECG strip No Comments | Jul 1, 2014 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal