Correction Peter Russo, Loyola University Medical Center 12 January 2012 Figure 4B is the correct photograph of the left eye but, as shown, the image is flipped left to right. Competing interests No competing interests.
Correction
12 January 2012
Figure 4B is the correct photograph of the left eye but, as shown, the image is flipped left to right.
Competing interests
No competing interests.