aDepartment of Psychology, Arizona State University, Tempe, Arizona, USA

bParnassia Psychiatric Institute, The Hague

cDepartment of Psychiatry, University Medical Center of Groningen, University of Groningen, Groningen, The Netherlands

dDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York, USA

Correspondence to Marisol Perez, 950 S. McAllister Avenue, Department of Psychology, Arizona State University, Tempe, AZ 85287-1104, USA. Tel: +1 480 727 4839; e-mail: [email protected]