1. Department of Cardiology and Angiology
2. Interdisciplinary Center for Clinical Research (IZKF)University of MuensterMuensterGermany
3. Heart and Diabetes Center NRWRuhr University BochumErich und Hanna Klessman Institute for Cardiovascular Research and DevelopmentBad OeynhausenGermany
4. Department of Medicine/Hematology and OncologyUniversity Hospital of MuensterMuensterGermany