1. Department of Medicine I, University Hospital Munich, Ludwig Maximilian University, Marchioninistr. 15, 81377 Munich, Germany
2. Center for Sports Medicine, University Hospital Munich, Ludwig Maximilian University, Ziemssenstraße 5, 80336 Munich, Germany
3. Institute of Laboratory Medicine, University Hospital Ludwig Maximilian University, Marchioninistr. 15, 81377 Munich, Germany