1. University of Sydney; School of Psychology; Sydney Australia
2. Seattle Children's Research Institute; Center for Child Health, Behavior, and Development; 2001 8th Avenue, Suite 400 Seattle Washington USA
3. University College London; Research Department of Clinical, Educational & Health Psychology; Gower Street London UK WC1E 6BT
4. University of Sydney and Royal North Shore Hospital; Pain Management Research Institute; Sydney NSW Australia 2065
5. Faculty of Health Sciences, The University of Sydney; Discipline of Behavioural and Social Sciences in Health; Room J004, Block J 75 East Street. Lidcombe NSW Australia 2141
6. Institute of Neurosciences; Department of Neurology; Sydney Australia
7. National University of Ireland; School of Psychology and Centre for Pain Research; Room 2, Floor 4 Woodquay Court Galway Galway Ireland