1. Department of Neuroscience; University Medical Center Groningen; University of Groningen; Groningen The Netherlands
2. Department of Biomedical Kinesiology; Research Center for Movement Control and Neuroplasticity; KU Leuven; Leuven Belgium
3. Clienia Littenheid; Psychiatrische Klinik; Littenheid Switzerland
4. Department of Psychiatry; VU University Medical Center; Amsterdam The Netherlands
5. Psychology Department; Towson University; Towson MD USA
6. Department of Psychosis Studies; Institute of Psychiatry, Psychology and Neuroscience; King's College London; London UK