The National Multiple Sclerosis Society would like to acknowledge the contribution of several individuals who have assisted with the preparation or review of this material.

Christopher T. Bever, Jr., M.D.

Department of Neurology
University of Maryland

Lauren S. Caruso, PhD

Hospital for Joint Diseases
New York University and St. Agnes Hospital

Gary R. Cutter, PhD

Applied Research Facility
University of Nevada, Reno

Lauren B. Krupp, M.D.

Department of Neurology
State University of New York at Stony Brook

Carey B. Maslow, Dr.P.H.

National Development and Research Institutes, Inc.

Deborah M. Miller, PhD, L.I.S.W.

Mellen Center for Multiple Sclerosis Treatment and Research, The Cleveland Clinic Foundation

Barbara G. Vickrey, M.D., M.P.H.

Department of Neurology
University of California at Los Angeles