Femtosecond Laser-Assisted In Situ Keratomileusis Treatment of Residual Refractive Error following Femtosecond Laser-Enabled Keratoplasty

Figure 3

Mean preoperative (Pre) and postoperative manifest refractive astigmatism (MRx Cyl). Error bars represent one standard deviation. mo = month; yr = year; N = number of patients.