1. Department of Infectious Diseases, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden
2. Department of Neurology, University of California San Francisco, San Francisco, CA, USA
3. Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden
4. UCL Institute of Neurology, London, UK
5. Division of Biological Chemistry, Biocenter, Innsbruck Medical University, Innsbruck, Austria
6. Clinic of Infectious Diseases, San Raffaele Hospital, Milan, Italy
7. Department of Mathematical Sciences, Chalmers University of Technology, Gothenburg, Sweden