1. Cardiology, Angiology and Intensive Care Medicine, Internal Medicine Clinic III Saarland University Hospital Kirrberger Street 100 66421 Homburg Saarland Germany
2. Institute of Pharmacy Freie Universität Berlin Berlin Germany
3. German Institute for Drug Use Evaluation (DAPI) Berlin Germany
4. Medical Department Novartis Pharma GmbH Nuremberg Germany
5. Medical Department Novartis Pharma AG Basel Switzerland
6. Klinik und Poliklinik für Kardiologie Universitätsklinikum Leipzig Leipzig Germany
7. Department of Cardiology and Angiology Hannover Medical School Hannover Germany