1. Departments of Internal Medicine and Community Health Sciences, University of Manitoba, Canada
2. Mellen Center for MS Treatment and Research, Cleveland Clinic, USA
3. Department of Neurology and Neurotherapeutics, University of Texas Southwestern, USA
4. Department of Neurology, Copenhagen University Hospital Rigshospitalet, Denmark
5. Department of Biostatistics, University of Alabama at Birmingham, USA
6. Scientific and Clinical Review Associates, LLC, USA
7. Department of Basic Medical Sciences, Neurosciences and Sense Organs, University of Bari, Italy