Syed A. Rizvi, MD, EMHLAssociate ProfessorRhode Island HospitalDepartment of Clinical NeurosciencesProvidence, RI 02903Jonathan F. Cahill, MDAssistant Professor of NeurologyRhode Island Hospital and Alpert Medical School of Brown UniversityDepartment of NeurologyProvidence, RI 02903Patricia K. Coyle, MDProfessor and Vice Chair Director, MS Comprehensive Care Center Stony Brook University Medical Center Department of NeurologyStony Brook, NY 11794