1. Catalan Institute for Research and Advanced Studies and Unidad de Neuroimmunologia Clinica, Hospital Universitari Vall d’Hebron, Barcelona, Spain
2. Department of Neurology, Waddel Center for MS, University of Cincinnati & The Neuroscience Institute, Cincinnati, OH, USA
3. Department of Neuroimmunology, Max-Planck-Institute of Neurobiology, Martinsried, Munich, Germany
4. Division of Extramural Research, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA