1. Department of Pediatrics Emma Children's Hospital, Amsterdam UMC, University of Amsterdam Amsterdam The Netherlands
2. Zodiak, Prinsenstichting Purmerend The Netherlands
3. Department of General Practice, Intellectual Disability Medicine Erasmus MC, University Medical Center Rotterdam Rotterdam The Netherlands
4. Ipse de Bruggen Zoetermeer The Netherlands
5. Department of Primary and Community care ‐ Intellectual Disabilities and Health Academic Collaborative “Stronger on Your Own Feet” at Radbouduniversity Medical Center Nijmegen The Netherlands
6. Siza Arnhem The Netherlands