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. 2015 Feb 5;9:245–252. doi: 10.2147/OPTH.S68371

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© 2015 Kanellopoulos and Asimellis. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Box plots illustrating steep and flat keratometry and axis measurement repeatability.

Notes: Group A, laser-assisted in situ keratomileusis (LASIK); Group B, keratoconus (KCN); Group C, Athens Protocol (AP); and Group D, control. Numerical indicators correspond to median values. (A) Comparative flat keratometry repeatabilty in all groups; (B) comparative steep keratometry repeatability in all groups; (C) comparative axis measurement repeatability in all groups.

Abbreviation: D, diopters.