1 From the Wilmer Eye Institute (A.D.H., P.Y.R.), Johns Hopkins School of Medicine, Baltimore, MD; and JFL Capital Management (J.F.L.), Austin, TX. ahende24@jhmi.edu.
2 From the Wilmer Eye Institute (A.D.H., P.Y.R.), Johns Hopkins School of Medicine, Baltimore, MD; and JFL Capital Management (J.F.L.), Austin, TX.