1 Department of Neurology, Clinical Neuroscience Unit, University of Bonn, Bonn, Germany; German Center for Neurodegenerative Diseases, 53127 Bonn, Germany.
2 Department of Anaesthesiology and Operative Intensive Care Medicine, University of Bonn, Bonn, Germany.
3 Department of Neurology, Clinical Neuroscience Unit, University of Bonn, Bonn, Germany; German Center for Neurodegenerative Diseases, 53127 Bonn, Germany. Electronic address: michael.heneka@ukb.uni-bonn.de.