Tsumura T, Yoshikawa K, Kimura T, et al. Clin Ophthalmol. 2014;8:1681–1687.
The authors wish to advise of the following errors: on page 1684, right column, line 18, “10.72” should be replaced with “−10.72”; on page 1685, right column, line 2, “<−6D” should be replaced with “<−6dB”.