1. Department of Experimental Immunology, Institute of International Health, Immunology and Microbiology, University of Copenhagen, Panum Institute Bldg. 18.3.20, Blegdamsvej 3B, DK-2200 Copenhagen, Denmark
2. Rausing Laboratory, Division of Neurosurgery, Department of Clinical Sciences, Lund University, BMC-D14, SE-221 84 Lund, Sweden
3. Immunology Section, Lund University, BMC-I13, SE-221 84 Lund, Sweden