1. From the Department of Neurology (K.G.C.), University Hospitals Leuven; Department of Neurosciences (K.G.C.), Laboratory for Muscle Diseases and Neuropathies, KU Leuven, and Leuven Brain Institute (LBI), Belgium; Folkhälsan Research Center and Medicum (M.S., P.H.J., A.V., B.U.), University of Helsinki, Finland; Department of Radiology (V.G.), University Hospitals Leuven, Belgium; John Walton Muscular Dystrophy Research Centre (A.T., V.S.), Translational and Clinical Research Institute, Newcastle...