Affiliation: | (1) Department of Neurology, Free University Hospital, P.O. Box 7057, NL-1007 MB Amsterdam, The Netherlands;(2) The Netherlands Institute for Brain Research, Amsterdam, The Netherlands;(3) Department of Medical Psychology, Free University Hospital, Amsterdam, The Netherlands;(4) Department of Clinical Neurophysiology, Free University Hospital, Amsterdam, The Netherlands;(5) Central Laboratory of the Netherlands Red Cross Blood Transfusion Service, Amsterdam, The Netherlands |