Fig. 1From: Different accelerated corneal collagen cross-linking treatment modalities in progressive keratoconusAS-OCT shows the demarcation lines of two patients treated with accelerated CXL ((a) 5 min 18 mW/cm2; 213 μm depth, (b) 10 min 9 mW/cm2; 286 μm depth). It is clearly observed that the demarcation line is deeper in 10 min protocolBack to article page