From: Prospective, randomized, double-blind trial to investigate the efficacy and safety of corneal cross-linking to halt the progression of keratoconus
Placebo group
CXL group
Maximal haze
0
71 % (10)
0 % (0)
p < 0.01
1
7 % (1)
20 % (3)
2
21 % (3)
73 % (11)
3
Corneal erosions
79 % (11)
13 % (2)
60 % (9)
4