1. Research & Development, Pluryn, Nijmegen, The Netherlands
2. Kinder- en Jeugdpsychiatrie & Psychosociale Zorg, Amsterdam UMC, Amsterdam, The Netherlands
3. Music Therapy, GGNet, Doetinchem, The Netherlands
4. Music Therapy, ArtEZ University of the Arts, Enschede, The Netherlands
5. Research, Levvel, Amsterdam, The Netherlands
6. Clinical Developmental Psychology, Radboud University, Nijmegen, The Netherlands