References
- Elkington AR, Khaw PT. Gradual visual loss, partial sight and blindness. BMJ. 1988; 297(6647): 548–549.
- Van Zyl LM, Fernandes N, Rogers G, Du Toit N. Primary health eye knowledge among general practitioner's in the Cape Town metropole. S Afr Fam Pract. 2011; 53(1): 52–55.
- Du Toit N, Cook C. Gradual loss of vision. Cape Town: Juta; 2009.
- Salomao SR, Cinoto RW, Berezovsky A, et al. Prevalence and causes of vision impairment and blindness in older adults in Brazil: the Sao Paulo Eye Study Ophthalmic Epidemiol. 2008; 15(3): 167–175.
- Murthy GV, Vashist P John N, et al. Prevalence and causes of visual impairment and blindness in older adults in an area of India with a high cataract surgical rate. Ophthalmic Epidemiol. 2010; 17(4): 185–195.
- Pascolini D, Mariotti SP. Global estimates of visual impairment: 2010. Br J Ophthalmol. 2012; 96(5): 614–618.
- Morgan IG, Ohno-Matsui K, Saw SM. Myopia. Lancet. 2012; 379(9827): 1739–1748.
- Quigley HA. Glaucoma. Lancet. 2011; 377(9774): 1367–1377.
- Selhorst JB, Chen Y. The optic nerve. Semin Neurol. 2009; 29(1): 29–35.
- Siemsen DW, Brown WL. Vision rehabilitation of persons with age related macular degeneration. Semin Ophthalmol. 2011; 26(3): 65–68.
- Kaufman SR. Developments in age-related macular degeneration: diagnosis and treatment. Geriatrics. 2009; 64(3): 16–19.