1. SEIN Rehabilitation Center for Persons with Epilepsy and Disabilities, Cruquius, North Holland, the Netherlands
2. Department of Clinical Child and Family Studies, VU University, Amsterdam, the Netherlands
3. Amsterdam Public Health Research Institute, VU University, Amsterdam, the Netherlands
4. BALANCE for Blind Adults, Toronto, ON, Canada
5. Bartiméus, Rehabilitation Center for Persons with Visual Impairments, Amsterdam, the Netherlands