1. Department of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands
2. Department of Ophthalmology, Erasmus Medical Center, Rotterdam, the Netherlands
3. Department of Radiology and Nuclear Medicine, Erasmus Medical Center, Rotterdam, the Netherlands
4. Department of Neurology, Erasmus Medical Center, Rotterdam, the Netherlands
5. Department of Psychiatry, Erasmus Medical Center, Rotterdam, the Netherlands
6. Department of Ophthalmology, Radboud University Nijmegen Medical Center, Nijmegen, the Netherlands