Byers Eye Institute at Stanford, Stanford University School of Medicine, Palo Alto, California.

Reprint requests: Theodore Leng, MD, MS, Byers Eye Institute at Stanford, 2452 Watson Court, Palo Alto, CA 94303; e-mail: [email protected]

T. Leng has served as a paid consultant to Alcon in the past year. I. Schachar has no financial/conflicting interests to disclose.

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