1. Department of Rehabilitation Sciences KU Leuven Leuven Belgium
2. University Psychiatric Center KU Leuven Leuven ‐ Kortenberg Belgium
3. Department Gesundheit Ostschweizer Fachhochschule St. Gallen Switzerland
4. Institut für Therapie und Rehabilitation Kantonsspital Winterthur Winterthur Switzerland
5. Physiotherapy Department South London and Maudsley NHS Foundation Trust London UK
6. Department of Psychological Medicine Institute of Psychiatry, Psychology and Neuroscience (IoPPN) King's College London London UK