aDepartment of Medical, Clinical, and Experimental Psychology, University of Maastricht, Maastricht, The Netherlands
bPractice of Physical Therapy and Manual Therapy, Geldrop, The Netherlands
cDepartment of Quality of Care Research, Research Centre for Allied Health Care, University Medical Centre Nijmegen, Nijmegen, The Netherlands
dDutch Institute of Allied Health Care, Amersfoort, The Netherlands
eDepartment of Epidemiology and Biostatistics, University Medical Centre Nijmegen, Nijmegen, The Netherlands
fInstitute for Rehabilitation Research, Hoensbroek, The Netherlands
*Corresponding author. Address: Department of Medical, Clinical, and Experimental Psychology, University of Maastricht, Ulenpas 80, 5655 JD Eindhoven, The Netherlands. Tel./fax: +31 40 2528687.
E-mail address:[email protected]
Submitted June 1, 2005; revised August 24, 2005; accepted October 10, 2005.
