1. Department of Ophthalmology; Radboud University Medical Center; Nijmegen The Netherlands
2. Department of Human Genetics; Radboud University Medical Center; Nijmegen The Netherlands
3. Radboud Institute for Molecular Life Sciences; Radboud University; Nijmegen The Netherlands
4. Department of Ophthalmology; Erasmus Medical Center; Rotterdam The Netherlands
5. The Rotterdam Eye Hospital; Rotterdam The Netherlands
6. Department of Ophthalmology and Visual Sciences; The University of Iowa Carver College of Medicine; Iowa City Iowa
7. Department of Biomedical Engineering; The University of Iowa Carver College of Medicine; Iowa City Iowa
8. Howard Hughes Medical Institute; University of Iowa; Iowa City Iowa
9. Department of Epidemiology; Erasmus Medical Centre; Rotterdam The Netherlands