1. Division of Clinical Neurosciences, University of Turku, Turku, Finland
2. Neurocenter, Turku University Hospital, Turku, Finland
3. Mellen Center for MS, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA
4. Brigham Multiple Sclerosis Center, Harvard Medical School, Boston, MA, USA
5. Department of Neurology, Medical Faculty, Heinrich-Heine-University, Düsseldorf, Germany
6. Brain and Mind Center, University of Sydney, Sydney, NSW, Australia
7. Department of Neurology, Palacký University Olomouc, Olomouc, Czech Republic
8. Department of Neurology, Keio University School of Medicine, Tokyo, Japan
9. Department of Neurology, University of Texas Southwestern Medical Center, Dallas, TX, USA
10. Neurology Section, VA North Texas Health Care System, Dallas, TX, USA
11. Peter O’Donnell Brain Institute, University of Texas Southwestern Medical Center, Dallas, TX, USA
12. Joi Life Wellness MS Center, Atlanta, GA, USA
13. Novartis Pharma AG, Basel, Switzerland
14. Department of Neurology, University Hospital Muenster, Albert-Schweitzer-Campus 1, Building A 1, Muenster 48149, Germany