1. Department of Clinical, Neuro and Developmental Psychology, Amsterdam Public Health research institute, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
2. Babeș-Bolyai University, International Institute for Psychotherapy, Cluj-Napoca, Romania
3. Clinical Psychology and Psychotherapy, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany
4. Depression Expertise Centre-Youth, GGZ Oost Brabant, Boekel, Netherlands
5. Department of Clinical Child and Family Studies, Faculty of Social and Behavioural Sciences, Utrecht University, Utrecht, Netherlands