1 From the Division of Neurology, Department of Medicine (T.J.), University of Alberta, Edmonton, Canada; and the Department of Neurology and Neurogeriatrics (L.M.), Asklepios Klinik Wandsbek, Hamburg, Germany. [email protected].
2 From the Division of Neurology, Department of Medicine (T.J.), University of Alberta, Edmonton, Canada; and the Department of Neurology and Neurogeriatrics (L.M.), Asklepios Klinik Wandsbek, Hamburg, Germany.