1. Department of Rehabilitation Sciences, KU Leuven – University of Leuven, Leuven, Belgium;
2. University Psychiatric Center KU Leuven, KU Leuven – University of Leuven, Leuven, Kortenberg, Belgium;
3. Butabika National Referral and Mental Health Hospital, Kampala, Uganda;
4. Kyambogo University, Kampala, Uganda;
5. Institute of Brain, Behaviour and Mental Health, University of Manchester, Manchester, UK;
6. Department of Sport and Exercise Science, University of Portsmouth, Portsmouth, Hampshire, UK;
7. Department of Physiotherapy, South London and Maudsley NHS Foundation Trust, London, UK;
8. Department of Health Service and Population Research, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, UK