Agreement between total corneal astigmatism calculated by vector summation and total corneal astigmatism measured by ray tracing using Galilei double Scheimpflug analyzer Sepehr Feizi, Siamak Delfazayebaher, Vahid Ownagh, Fatemeh Sadeghpour

A Quantitative Method for the Analysis of Bilateral Corneal Asymmetry in Different Corneal Categories Panagiotis Kompotiatis, Michael K. Smolek

Analysis of cataract surgery induced astigmatism: Two polar methods comparison Veronica García-López, Claudia García-López, Victoria de Juan, Raul Martin