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Prevalence of lens opacities in North India: the INDEYE feasibility study.
Murthy GV, Gupta SK, Maraini G, Camparini M, Price GM, Dherani M, John N, Chakravarthy U, Fletcher AE. Murthy GV, et al. Among authors: john n. Invest Ophthalmol Vis Sci. 2007 Jan;48(1):88-95. doi: 10.1167/iovs.06-0284. Invest Ophthalmol Vis Sci. 2007. PMID: 17197521 Free article.
Prevalence of early and late age-related macular degeneration in India: the INDEYE study.
Krishnan T, Ravindran RD, Murthy GV, Vashist P, Fitzpatrick KE, Thulasiraj RD, John N, Maraini G, Camparini M, Chakravarthy U, Fletcher AE. Krishnan T, et al. Among authors: john n. Invest Ophthalmol Vis Sci. 2010 Feb;51(2):701-7. doi: 10.1167/iovs.09-4114. Epub 2009 Aug 20. Invest Ophthalmol Vis Sci. 2010. PMID: 19696177 Free PMC article.
Inverse association of vitamin C with cataract in older people in India.
Ravindran RD, Vashist P, Gupta SK, Young IS, Maraini G, Camparini M, Jayanthi R, John N, Fitzpatrick KE, Chakravarthy U, Ravilla TD, Fletcher AE. Ravindran RD, et al. Among authors: john n. Ophthalmology. 2011 Oct;118(10):1958-1965.e2. doi: 10.1016/j.ophtha.2011.03.016. Epub 2011 Jun 25. Ophthalmology. 2011. PMID: 21705085 Free PMC article.
Prevalence and risk factors for vitamin C deficiency in north and south India: a two centre population based study in people aged 60 years and over.
Ravindran RD, Vashist P, Gupta SK, Young IS, Maraini G, Camparini M, Jayanthi R, John N, Fitzpatrick KE, Chakravarthy U, Ravilla TD, Fletcher AE. Ravindran RD, et al. Among authors: john n. PLoS One. 2011;6(12):e28588. doi: 10.1371/journal.pone.0028588. Epub 2011 Dec 6. PLoS One. 2011. PMID: 22163038 Free PMC article.
480 results