1. Department of Clinical Psychology, Utrecht University, Utrecht, The Netherlands
2. Department of Behavioural Research, Association of Dutch Burn Centres, Beverwijk, The Netherlands
3. Department of Methodology and Statistics, Faculty of Social and Behavioral Sciences, Utrecht University, Utrecht, The Netherlands
4. Optentia Research Program, Faculty of Humanities, North-West University, Vanderbijlpark, South Africa
5. Department of Psychology, Utrecht University, Utrecht, The Netherlands