1. Internal Medicine I/Cardiology and Angiology, University Hospital of Giessen and Marburg
2. Krankenhaus Bad Homburg, Innere Medizin I Kardiologie
3. Medical Statistics, Justus-Liebig-University
4. Institute of Clinical Chemistry and Pathobiochemistry, RWTH
5. Institute for Biochemistry, Justus-Liebig-University
6. Institute of Basic Medical Science, University of Oslo