1. 1Department of Cardiac, Thoracic and Vascular Sciences, Padua University-Hospital, Padua, Italy
2. 2University and University Hospital Zurich, Institute of Clinical Chemistry, Zurich, Switzerland
3. 3University Hospital Zurich, Heart Center, Zurich, Switzerland
4. 4Swiss Federal Institute of Technology (ETH), Laboratory of Translational Nutrition Biology, Zurich, Switzerland