Rattan, . Suzan Amana. 2016. “The Natural Courses of Keratometric, Pachymetric and Visual Acuity Outcomes During 1year Follow up After Corneal Collagen Cross-Linking”. AL-Kindy College Medical Journal 12 (1): 74-78. https://jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/347.