aDepartment of Clinical Psychological Science, Maastricht University, P.O. Box 616, 6200 MD, Maastricht, The Netherlands
bDepartment of Methodology and Statistics, Maastricht University, Maastricht, The Netherlands
cDepartment of Rehabilitation, University Hospital Maastricht, Maastricht, The Netherlands
dHoensbroeck Rehabiliation Centre, Hoensbroek, The Netherlands
eRehabilitation Centre Blixembosch, Eindhoven, The Netherlands
fPain Research and Management Centre, University Hospital, Maastricht, The Netherlands
gDepartment of Psychology, University of Leuven, Leuven, Belgium
*Corresponding author. Tel.: +31 45 5282828; fax: +31 45 5282120.
E-mail: [email protected]
Submitted July 19, 2007; received in revised form November 7, 2007; accepted December 18, 2007.