1. Centre for Pain Research, University of Bath, Bath, United Kingdom
2. Department of Experimental-Clinical and Health Psychology, Ghent University, Ghent, Belgium
3. Department of Psychology, The University of Helsinki, Helsinki, Finland
4. Pain Prevention and Treatment Research Program, Duke University Medical Center, Durham, NC, United States
5. Center for Child Health, Behavior and Development, Seattle Children's Research Institute, Seattle, WA, United States
6. Department of Neurology, Center for Interdisciplinary Pain Medicine, Technical University Munich, Munich, Germany