1. Research Group on Health Psychology, Faculty of Psychology and Educational Sciences, University of Leuven, 3000 Leuven, Belgium;
2. Experimental Health Psychology, Maastricht University, 6211 LK Maastricht, The Netherlands
3. Department of Experimental-Clinical and Health Psychology, Faculty of Psychology and Educational Sciences, Ghent University, 9000 Ghent, Belgium
4. Centre for Pain Research, University of Bath, Bath BA2 7AY, United Kingdom