1 From Partners Multiple Sclerosis Center (T.C.), Brigham and Women's Hospital, Boston, MA; Blizard Institute (G.G.), Barts and The London School of Medicine and Dentistry, Queen Mary University London, UK; and Department of Basic Medical Sciences, Neurosciences and Sense Organs (M.T.), University of Bari, Italy. tchitnis@rics.bwh.harvard.edu.
2 From Partners Multiple Sclerosis Center (T.C.), Brigham and Women's Hospital, Boston, MA; Blizard Institute (G.G.), Barts and The London School of Medicine and Dentistry, Queen Mary University London, UK; and Department of Basic Medical Sciences, Neurosciences and Sense Organs (M.T.), University of Bari, Italy.