1. Department of Cardiology and AngiologyHannover Medical School Hannover Germany
2. Department of BiostatisticsHannover Medical School Hannover Germany
3. Department of Cardiology, Cardiovascular Center, Clinical Center NuernbergParacelsus Medical University Nuernberg Germany
4. Department of Internal Medicine IIUniversity Medical Center Regensburg Regensburg Germany
5. Department of Cardiology and Intensive Care MedicineElbe Clinic Stade Stade Germany
6. Department of Cardiology, Kerckhoff HeartRheuma and Thoracic Center Bad Nauheim Germany
7. Department of Cardiology, Pulmonology, and Vascular Medicine, Medical FacultyUniversity Duesseldorf Duesseldorf Germany
8. Department of Electrophysiology, Heart CenterUniversity of Technology Dresden Dresden Germany
9. Hannover Clinical Trial Centre Hannover Germany
10. Institute of Clinical PharmacologyHannover Medical School Hannover Germany
11. Department of Internal Medicine IUniversity Hospital Wuerzburg Wuerzburg Germany
12. Department of Internal Medicine IIIUniversity Hospital of the Saarland Homburg Germany