1. Einthoven Laboratory for Experimental Vascular Medicine, Department of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
2. Walter-Brendel-Centre of Experimental Medicine, University Hospital, Ludwig-Maximilians-Universität, 81377 Munich, Germany
3. Biomedical Center, Institute of Cardiovascular Physiology and Pathophysiology, Ludwig-Maximilians-Universität München, Planegg-Martinsried, 82152 Munich, Germany