Dr. Sjoerd W. Westra is a Cardiologist at Radboudumc. He received his Doctor of Medicine at Erasmus University Rotterdam. His research interests are Cardiology, Arrhythmias, Electrocardiography, Cardiac Electrophysiology, Catheter Ablation, Atrial Fibrillation, Clinical Electrophysiology, Cardiac Arrhythmias, Defibrillators, and Electrocardiogram.