REFRACTIVE ERROR TOP TEN REFERENCES 1. Resnikoff S, Pascolini D, Mariotti S P, Pokharel G P. Global magnitude of visual impairment caused by uncorrected refractive errors in 2004. Bull World Health Organ.2008;86(1): 63-70. 2. Holden BA, Fricke TR,. Ho SM, Wong R, Schlenter G, Cronje S, Burnett A, Papas E, Naidoo KS, Frick KD. Global vision impairment due to uncorrected presbyopia. Arch Ophthalmol. 2008; 126(12):1731-1739. 3. Smith TST; Frick KD; Holden BA; Fricke TR; Naidoo KS. Potential lost productivity resulting from the global burden of uncorrected refractive error. Bull World Health Organ.2009;87(1): 431-437. 4. Holden BA. Uncorrected refractive error: the major and most easily avoidable cause of vision loss. Community Eye Health J 2007;20(63): 37-39. 5. Dandona L, Dandona R. What is the global burden of visual impairment? BMC Medicine 2006, 4:6 doi:10.1186/1741-7015-4-6. 6. Marmamula S, Keefe JE, Raman U, Rao GN. Population based cross-sectional study of barriers to utilization of refraction services in South India: Rapid Assessment of Refractive Errors (RARE) study. BMJ Open. 2011; doi:10.1136/bmjopen-2011-000172. 7. Burke AG, Patel I., Munoz B, Kayongoya A, Mchiwa W, Shwarzwalder AW, West SK. Population-based study of presbyopia in rural Tanzania. American Academy of Ophthalmology. 2006;113:723-727. 1/2 Refractive Error Top Ten References 8. Sherwin JC, Keefe EJ, Kuper H, Islam FMA, Müller A, Mathenge W. Functional presbyopia in a rural Kenyan population: the unmet presbyopic need. Clinical and Experimental Ophthalmology. 2008 36: 245-251. 9. Laviers HR. Presyopic spectacle coverage, willingness to pay for near correction and the impact of correcting uncorrected presbyopia in adults in Zanzibar, East Africa. Investigative Ophthalmology and Visual Science. 2010; 50(2):1234-1241. 10. Ramke J, Toit R, Palagyi A, Brian G, Naduvilath T. Correction of refractive error and presbyopia in Timor-Leste Br J Ophthalmol 2007;91:860866 doi:10.1136/bjo.2006.110502 2/2