Premorbid cognitive leisure independently contributes to cognitive reserve in multiple sclerosis -- Sumowski et al. 75 (16): 1428 -- NeurologyJ.F. Sumowski, PhD, G.R. Wylie, DPhil, A. Gonnella, EdM, N. Chiaravalloti, PhD and J. DeLuca, PhD From the Kessler Foundation Research Center (J.F.S., G.R.W., N.C., J.D.), West Orange; Departments of Physical Medicine and Rehabilitation (J.F.S., G.R.W., N.C., J.D.) and Neurology and Neurosciences (J.D.), UMDNJ–New Jersey Medical School, Newark, NJ; and Department of Health and Behavior Studies (J.
