1 Belgian Superior Health Council, Brussels, Belgium; Department of Psycho-analysis and Clinical Consulting, Ghent University, Ghent B-9000, Belgium. Electronic address: stijn.vanheule@ugent.be.
2 Belgian Superior Health Council, Brussels, Belgium; Institute of Philosophy, Katholieke Universiteit Leuven, Leuven, Belgium.
3 Belgian Superior Health Council, Brussels, Belgium; Research Center for Clinical Psychology, Psychopathology and Psychosomatics, Université Libre de Bruxelles, Brussells, Belgium.
4 Belgian Superior Health Council, Brussels, Belgium; Department of Sociology, Ghent University, Ghent B-9000, Belgium.
5 Belgian Superior Health Council, Brussels, Belgium; Department of Public Health and Family Medicine, Ghent University, Ghent B-9000, Belgium.
6 Belgian Superior Health Council, Brussels, Belgium; Psychiatric Hospital St Bernard, Manage, Belgium.
7 Belgian Superior Health Council, Brussels, Belgium.
8 Belgian Superior Health Council, Brussels, Belgium; Amsterdam University Medical Centers, Department of Psychiatry, Amsterdam, The Netherlands.
9 Department Psychiatry, UMC Utrecht Brain Center, Utrecht, The Netherlands; Department of Psychiatry and Psychology, Maastricht University Medical Centre, Maastricht, The Netherlands; Department of Psychosis Studies, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, UK.
10 Belgian Superior Health Council, Brussels, Belgium; Psychiatric Hospital Onze-Lieve-Vrouw, Bruges, Belgium.