1. Otto Loewi Research Center, Division of Immunology and Pathophysiology, Medical University of Graz, Graz, Austria
2. Green Beat - Institute of Nutrient Research and Sport Nutrition, Graz, Austria
3. The Juice Plus+® Science Institute, Memphis, Tennessee, USA
4. Division of Cardiac Surgery, Department of Surgery, Medical University of Graz, Graz, Austria
5. Otto Loewi Research Center, Division of Physiological Chemistry, Medical University of Graz, Graz, Austria