Evaluation of Iontophoretic Collagen Cross-linking for Early Stage of Progressive Keratoconus Compared to Standard Cross-linking: A Non-Inferiority Study.

Ophthalmol Ther · 2017 · PMC5449295 · PMID 28160249

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did not reach statistical significanceno p-value reported

For the last check-up, K max decrease was more important for the standard CXL group, but this factor did not reach statistical significance, and the tendency to decrease was maintained.

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