1. From the Glaucoma Service, The Rotterdam Eye Hospital, Rotterdam, The Netherlands; and the2Departments of Epidemiology,
2. Departments of Epidemiology,3Ophthalmology,
3. Departments of Epidemiology,
4. Clinical Genetics, and
5. Neurology, Erasmus Medical Center, Rotterdam, The Netherlands.
6. From the Glaucoma Service, The Rotterdam Eye Hospital, Rotterdam, The Netherlands; and the