1. Center for Brain Repair and Rehabilitation, Department of Clinical Neuroscience and Rehabilitation, Institute of Neuroscience and Physiology at Sahlgrenska Academy, Göteborg University, Göteborg, Sweden
2. Flanders Interuniversity Institute for Biotechnology, Center for Transgene Technology & Gene Therapy, KU Leuven, Campus Gasthuisberg, Leuven, Belgium
3. Department of Neurology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA
4. Department of Chemistry and Bioscience, Chalmers University of Technology and TATAA Biocenter, Göteborg, Sweden
5. Department of Medical Chemistry and Cell Biology, Institute of Biomedicine, Sahlgrenska Academy, Göteborg University, Göteborg, Sweden
6. Neurotrophic Factors Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA
7. School of Medicine and School of Biological Sciences, University of Manchester, Manchester, UK