1. Neuroscience Institute, Virginia Mason Medical Center, Seattle, WA, USA
2. Department of Neurology, Mellen Center for Multiple Sclerosis Treatment and Research, Cleveland Clinic, Cleveland, OH, USA
3. Multiple Sclerosis Program, Baylor Institute for Immunology Research Dallas, TX, USA
4. Department of Neurology, St Vincent’s University Hospital, Dublin, Ireland
5. Department of Neurology, First Faculty of Medicine, Charles University in Prague, Czech Republic
6. Biogen Idec Inc., Cambridge, MA, USA
7. CircleScience, Tytherington, UK