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. 2014 Aug 23;252(10):1679–1686. doi: 10.1007/s00417-014-2776-2

Fig. 2.

Fig. 2

Attempted vs achieved cylinder correction (D) in mixed astigmatism with Allegretto Eye-Q. The least-squares regression line, best-fit linear equation and R2 are included for comparison with Figs. 1, 3, & 4