1. Parental and Special Education Research Unit, Faculty of Psychology and Educational Sciences University of Leuven Leuven Belgium
2. PASO UPC KU Leuven University Psychiatric Center Kortenberg Belgium
3. Parental and Special Education Research Unit, Faculty of Psychology and Educational Sciences and Faculty Clinical Centre PraxisP University of Leuven Leuven Belgium
4. Interfaculty Institute of Family and Sexuality Studies University of Leuven Leuven Belgium
5. Division of Social and Cultural Psychiatry McGill University Montréal Quebec Canada