1 Neurosciences Group of Antioquia, Faculty of Medicine, University of Antioquia, Medellín, Colombia; Institute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg D-20246, Germany.
2 Neurosciences Group of Antioquia, Faculty of Medicine, University of Antioquia, Medellín, Colombia.
3 Institute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg D-20246, Germany. Electronic address: m.glatzel@uke.de.