1. Research Unit INSIDE, University of Luxembourg, Campus Walferdange, Route de Diekirch, 7220 Walferdange, Luxembourg
2. Research Group on Health Psychology, University of Leuven, Tiensestraat 102, 3000 Leuven, Belgium
3. Department of Research Methodology, Measurement and Data Analysis, Faculty of Behavioral Sciences, University of Twente, Drienerlolaan 5, 7522 NB Enschede, The Netherlands
4. Department of Psychology I, University of Würzburg, Marcusstraße 9-11, 97070 Würzburg, Germany