1. Division of Immunopathology of the Nervous System; Department of Neuropathology; Institute of Pathology; University of Tübingen; Tübingen Germany
2. Laboratory of Pharmacology and Toxicology; University of Yaoundé I; Cameroon
3. Graduate School for Cellular and Molecular Neuroscience; University of Tübingen; Oesterberg; Tübingen Germany