Fig. 1From: Topical citicoline and vitamin B12 versus placebo in the treatment of diabetes-related corneal nerve damage: a randomized double-blind controlled trialAn example of the effects of Cit-B12 during the study. Confocal images of the central cornea at a) baseline (FLD 7.1 mm/m2) and b) 18 months (FLD 10.3 mm/mm2)Back to article page