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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: J Cataract Refract Surg. 2014 Apr 24;40(6):943–953. doi: 10.1016/j.jcrs.2014.03.019

Figure 2.

Figure 2

Four candidate treatment patterns for reducing corneal astigmatism through stromal stiffening. A: Rounded bow-tie. B: Butterfly. C: Center-sparing butterfly. D: Linear bow-tie.