1. Molecular Neurobiology Laboratory Instituto Gulbenkian de Ciência Oeiras Portugal
2. Institute of Neurology (Edinger Institute) Frankfurt University Medical School Frankfurt Germany
3. German Cancer Consortium (DKTK) German Cancer Research Center (DKFZ) Heidelberg Germany
4. Department of Neurology and Neurosurgery Montreal Neurological Institute McGill University Montreal QC Canada
5. Division of Experimental Neurosurgery Department of Neurosurgery University Hospital of Heidelberg Heidelberg Germany