1. Department of Anatomy, Donders Institute for Brain, Cognition, and Behaviour, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
2. Section for Psychiatry and Neurochemistry, Neuropsychiatric Epidemiology Unit, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
3. Departments of Neurology and Medicine, State University of New York—Downstate Medical Center, Brooklyn, New York, USA