%0 Journal Article %T Understanding and using sensitivity, specificity and predictive values %A Parikh, Rajul %A Mathai, Annie %A Parikh, Shefali %A Chandra Sekhar, G %A Thomas, Ravi %A , %J Indian Journal of Ophthalmology %@ 0301-4738 %D 2008-01-01 %I Medknow %~ DeepDyve