1. Research Group Ophthalmology; Department of Neurosciences; KU Leuven; Leuven Belgium
2. Department of Ophthalmology; UZ Leuven; Leuven Belgium
3. Ophthalmology Unit; Surgery and Physiology; Faculdade de Medicina da Universidade do Porto; Porto Portugal
4. Visual Sciences Study Center; Faculdade de Medicina da Universidade de Lisboa; Lisbon Portugal
5. I-BioStat; KU Leuven; Leuven Belgium
6. I-BioStat; Hasselt University; Hasselt Belgium