1. Center for Mathematical Sciences, Merck Sharp & Dohme, Oss, The Netherlands
2. I-BioStat, Katholieke Universiteit Leuven, Leuven, Belgium
3. I-BioStat, Universiteit Hasselt, Diepenbeek, Belgium
4. Interdisciplinary Center of Psychopathology and Emotion Regulation, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
5. Department of Mathematics and Computer Science, Eindhoven University of Technology, Eindhoven, The Netherlands