1 Department of Health & Rehabilitation Sciences, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa. Electronic address: bouwiensmits@hotmail.com.
2 PsyCLE, Aix Marseille Université, Aix en Provence, France.
3 Centre for Rehabilitation, Oxford Brookes University, Oxford, UK.
4 Department of Health & Rehabilitation Sciences, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
5 School of Psychology, Australian Catholic University, Australia.