1. The glaucomas. Ch. 14;Johnson,2003
2. Racial influence in open-angle glaucoma;Wilensky;Ann Ophthalmol,1978
3. Racial variations in the prevalence of primary open-angle glaucoma: the Baltimore survey;Tielsch;J Am Med Acad,1991
4. Prevalence of open angle glaucoma;Leske;Arch Ophthal,1994
5. Number of people with glaucoma worldwide;Quigley;Brit J Ophthalmol,1996