Affiliation: | 1. Department of Cardiology, West‐German Heart and Vascular Center, University Hospital Essen, Essen, Germany;2. Department of Thoracic and Cardiovascular Surgery, West‐German Heart and Vascular Center, University Hospital Essen, Essen, Germany;3. Institute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, Essen, Germany;4. Division of Electrophysiology, Department of Internal Medicine I and Cardiology, Alfried Krupp Hospital Essen, Essen, Germany |