1 Mellen Center for MS Treatment and Research (MHS), Neurological Institute, Cleveland Clinic, OH; University of Buffalo (SEB), SUNY, NY; Comprehensive Care Center of Central Florida (PB), Orlando; Consortium of Multiple Sclerosis Centers (JH, LTS), International Organization of MS Nurses, Hackensack, NJ; LS Science & Medical Communications, LLC (LAS), Great Neck, NY; Center for Physical Rehabilitation (CS), Holy Name Medical Center, Teaneck, NJ; Kennedy Krieger Institute (KZ), Johns Hopkins University School of Medicine, Baltimore, MD; and University of Virginia Health System (DEJ), Charlottesville.