1. Neurology University Hospital Basel Switzerland
2. Queen Mary University of London London UK
3. St Josef Hospital Ruhr University Bochum Germany
4. Multiple Sclerosis Program Baylor Institute for Immunology Research Dallas TX USA
5. Montreal Neurological Institute Montreal QC Canada
6. Biogen Idec Inc. Cambridge MAUSA
7. Mellen Center for Multiple Sclerosis Treatment and Research Cleveland Clinic Cleveland OH USA