1. Department of Health SciencesUniversity of Saskatchewan Saskatoon Saskatchewan Canada
2. Department of Anatomy, Physiology and PharmacologyUniversity of Saskatchewan Saskatoon Saskatchewan Canada
3. Department of Medicine, Neurology DivisionUniversity of Saskatchewan Saskatoon Saskatchewan Canada
4. Department of NeurologyUniversity of Tennessee Health Science Center, Research Service, Veterans Affairs Medical Center Memphis TN
5. Office of the Saskatchewan Multiple Sclerosis Clinical Research ChairUniversity of Saskatchewan Saskatoon Saskatchewan Canada