[1] Department of Rehabilitation Sciences, KU Leuven – University of Leuven, Tervuursevest 101, Leuven
[2] KU Leuven – University of Leuven, University Psychiatric Center KU Leuven, Leuvensesteenweg 517, Kortenberg
[3] Physiotherapy Department, South London and Maudsley NHS Foundation Trust, London
[4] Health Service and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, De Crespigny Park, London
[5] Butabika National Referral and Mental Health Hospital, Kampala
[6] Kyambogo University, Kampala