1. RWTH Aachen University, Faculty of Medicine, Department of Anesthesiology, Aachen
2. Institute for Laboratory Animal Science, Hannover Medical School, Hannover
3. RWTH Aachen University, Faculty of Medicine, Institute for Experimental Molecular Imaging, Aachen
4. Institute of Molecular and Translational Therapeutic Strategies, Hannover Medical School, Hannover
5. RWTH Aachen University, Faculty of Medicine, Laboratory Animal Science, Aachen
6. RWTH Aachen University, Faculty of Medicine, Department of Neurosurgery, Aachen
7. University of Goettingen, Faculty for Biology and Psychology, Goettingen