Abstract Purpose: To analyze the results of three-year outcomes of combined epithelium-on Cross-linking with femtosecond laser ICRS (Cross-Linking PLUS) for keratoconus management. Design: A retrospective multicenter clinical study. Methods: 43 eyes of 38 patients were subjected to preoperative and postoperative UCVA, BCVA, refraction, Pentacam pachymetry and keratometry examinations at 3, 6, 12, 24 and 36 months follow up period. Results: ... إقراء المزيد