1. From the Academic Unit of Neurology (M.R., E.C., M.H., O.H.) and Smurfit Institute of Genetics (M.A.D., J.C.H., R.L.M.), Trinity College Dublin, Ireland; Department of Basic and Clinical Neuroscience (A.A., A.A.-C.), Maurice Wohl Clinical Neuroscience Institute, King's College London, United Kingdom; Department of Psychology (E.C.), Beaumont Hospital, Dublin, Ireland; King's College Hospital (A.A.-C.), London, United Kingdom; and Department of Neurology (O.H.), Beaumont Hospital, Dublin, Ireland.