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. Department of Sociology and Social Administration, Kyambogo University, Kampala, Uganda;
5. School of Public Health & Charles Perkins Centre, University of Sydney, Sydney, NSW, Australia;
6. Department of Physiotherapy, South London and Maudsley NHS Foundation Trust, London, UK;
7. Department of Health Service and Population Research, King's College London, De Crespigny Park, London, UK