Abou Samra, Waleed Ali Simultaneous versus Sequential Accelerated Corneal Collagen Cross-Linking and Wave Front Guided PRK for Treatment of Keratoconus: Objective and Subjective Evaluation. [electronic resource] - Journal of ophthalmology 2016 - 2927546 p. digital Publication Type: Journal Article ISSN: 2090-004X Standard No.: 10.1155/2016/2927546 doi