1. From the Center of Excellence for Rehabilitation Medicine Utrecht (L.W., I.v.d.P., G.K.), Rehabilitation Center De Hoogstraat, Utrecht, The Netherlands; the Department of Neurology and Neurosurgery (L.W., I.v.d.P., M.V., G.K.), Rudolf Magnus Institute of Neuroscience, University Medical Center, Utrecht, The Netherlands; VU University Medical Center, the Department of Rehabilitation Medicine (G.K.), Amsterdam, The Netherlands; and the University of Edinburgh (G.M.), Royal Infirmary, Little France...