1. Department Movement, Health and Wellbeing, Windesheim University of Applied Sciences, Zwolle, the Netherlands
2. Behavioural Science Institute, Radboud University Nijmegen, Nijmegen, the Netherlands
3. Trajectum, Zwolle, the Netherlands
4. University of Groningen, University Medical Center of Psychiatry, Groningen, the Netherlands
5. Clinic for Autism Research Evaluation and Support, Texas State University, San Marcos, TX, USA
6. Danshell Healthcare, Scotland, UK