Affiliation: | 1. the Divisions of Cardiology & Angiology, Ruhr‐University Bochum, , Germany;2. the Divisions of Cardiac Surgery, Ruhr‐University Bochum, , Germany;3. the Divisions of Endocrinology and Diabetes, Ruhr‐University Bochum, , Germany;4. the Divisions of Institute of Pathology, Ruhr‐University Bochum, , Germany;5. Heart Center Bad Neustadt, Clinic for Electrophysiology, , Bad Neustadt, Germany |