1. Department of Clinical and Developmental Neuropsychology, University of Groningen, Groningen, the Netherlands
2. Royal Dutch Visio, Centre of Expertise for Blind and Partially Sighted People, Knowledge, Innovation & Expertise, Huizen, the Netherlands
3. Royal Dutch Visio, Centre of Expertise for Blind and Partially Sighted People, Rehabilitation & Advice, Haren, the Netherlands