Fig. 3From: Collagen matrix vs mitomycin-C in trabeculectomy and combined phacoemulsification and trabeculectomy: a randomized controlled trialMean percent reduction in intraocular pressure from the mean of the two baseline visits at each subsequent study visit in the collagen matrix (CM) and mitomycin-C (MMC) groups (p > 0.05 comparing CM with MMC at all the time points). The error bars represent standard deviationsBack to article page