1. Department of Ophthalmology, Amsterdam UMC, Amsterdam, The Netherlands
2. Oogkliniek Maastricht, Maastricht, The Netherlands
3. Glaucoma Division, Duke University Eye Center, Durham, NC, USA
4. Department of Clinical & Developmental Neuropsychology, Groningen, The Netherlands
5. Royal Dutch Visio, Centre of Expertise for Blind and Partially Sighted People, Huizen, The Netherlands
6. The Tennant Foundation, West Covina, CA, USA
7. Viterbi Family Department of Ophthalmology, Hamilton Glaucoma Center, Shiley Eye Institute, University of California, San Diego, La Jolla, CA, USA