| Affiliation: | 1. Department of Rehabilitation Medicine, University Medical Centre Groningen, Groningen, The Netherlands;2. Stichting Omega, Amsterdam, The Netherlands;3. Rehabilitation Centre ‘Revalidatie Friesland’, Beetsterzwaag, The Netherlands;4. Division of Orthopedics & Child Health Evaluative Sciences, The Hospital for Sick Children and Bloorview Research Institute University of Toronto, Toronto, ON, Canada;5. Department of Special Needs Education and Child Care, University of Groningen, Groningen, The Netherlands |
