1 Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE5 8AF, UK. Electronic address: thomas.pollak@kcl.ac.uk.
2 Department of Neurology, Charité-Universitätsmedizin Berlin, and German Center for Neurodegenerative Diseases Berlin, CharitéCrossOver, Berlin, Germany.
3 Department of Psychiatry and Psychotherapy, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
4 Nuffield Department of Clinical Neurosciences, John Radcliffe Hospital, Oxford, UK.
5 Department of Neurology, Zucker School of Medicine at Hofstra/Northwell, Lenox Hill Hospital, New York, NY, USA.
6 Department of Psychiatry and Psychotherapy II, Ulm University, Bezirkskrankenhaus Günzburg, Günzburg, Germany.