aDepartment of Psychology, McGill University, Montreal, Quebec, Canada
bDepartment of Experimental–Clinical and Health Psychology, University of Gent, Gent, Belgium
cCenter for Health and Medical Psychology, Örebro University, Örebro, Sweden
dCenter for Military Psychiatry and Neuroscience, Walter Reed Army Institute of Research, Silver Spring, MD, USA
*Corresponding author. Address: Department of Psychology, McGill University, 1205 Dr. Penfield Avenue, Montreal, Quebec, Canada H3A 1B1. Tel.: +1 917 209 4866; fax: +1 514 398 4896.
Submitted May 5, 2011; revised August 25, 2011; accepted October 17, 2011.