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