1 From the Vanderbilt Memory & Alzheimer's Center (M.A.G.), Vanderbilt University Medical Center, Nashville, TN; Department of Public Health (L.G.H.), Exercise Biology, Aarhus University, Aarhus, Denmark; and The Danish MS Hospitals in Ry and Haslev (L.G.H.), Haslev, Denmark. marissa.gogniat@vumc.org.
2 From the Vanderbilt Memory & Alzheimer's Center (M.A.G.), Vanderbilt University Medical Center, Nashville, TN; Department of Public Health (L.G.H.), Exercise Biology, Aarhus University, Aarhus, Denmark; and The Danish MS Hospitals in Ry and Haslev (L.G.H.), Haslev, Denmark.