FIGURE 1 Absorption coefficient and riboflavin concentration (y-axis) in different stromal depths (x-axis) before application of riboflavin solution and after application at 10, 20, and 30 min. The absorption coefficient increases with riboflavin concentration as shown by Wollensak et al.Citation4
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
To request a reprint or corporate permissions for this article, please click on the relevant link below:
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
Obtain permissions instantly via Rightslink by clicking on the button below:
If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.