^aREAD – Unité de Réadaptation et de Médecine physique, Université catholique de Louvain, Louvain-la-Neuve & Brussels, 1200 Brussels, Belgium

^bDepartment of Experimental-Clinical and Health Psychology, Universiteit Gent, Ghent, Belgium

^cCentre for Pain Research, University of Bath, UK

^dDivision of Brain, Imaging and Behaviour, Toronto Western Research Institute, University Health Network & Department of Surgery and Institute of Medical Science, University of Toronto, Canada

^eAlan Edwards Centre for Research on Pain, Faculty of Dentistry, McGill University, Montreal, Canada

^*Corresponding author. Tel.: +32 10 47 27 34.

E-mail address:valery.legrain@uclouvain.be