From the *Department of Psychiatry and Neuropsychology, South Limburg Mental Health Research and Teaching Network, EURON, Maastricht University, Maastricht, The Netherlands; †Division of Psychological Medicine, Institute of Psychiatry, De Crespigny Park, Denmark Hill, London, UK; ‡Experimental Psychology, Maastricht University, Maastricht, The Netherlands; §Department of Psychiatry, St Lucas Andreas Hospital, Amsterdam, The Netherlands; and ∥Department of Clinical Chemistry, University Hospital Maastricht, Maastricht, The Netherlands.
Received January 20, 2006; accepted June 28, 2006.
Reprints: Baer Arts, MD, Department of Psychiatry and Neuropsychology, South Limburg Mental Health Research and Teaching Network, EURON, Maastricht University, PO Box 616 (DRT 10), 6200 MD Maastricht, The Netherlands (e-mail: [email protected]).
