1 From the Department of Neurology and Faculty of Medicine (T.J.C), National University of Ireland Galway; and Department of Clinical Neurosciences and Hotchkiss Brain Institute (D.M.), University of Calgary, Alberta, Canada. timothy.counihan@hse.ie.
2 From the Department of Neurology and Faculty of Medicine (T.J.C), National University of Ireland Galway; and Department of Clinical Neurosciences and Hotchkiss Brain Institute (D.M.), University of Calgary, Alberta, Canada.