1. From the Departments of Ophthalmology and
2. From the Departments of Ophthalmology and2Department of Ophthalmology, Dongguk University School of Medicine, Ilsan, South Korea; and the
3. Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland; the
4. Department of Ophthalmology, Saitama Medical University, Iruma, Saitama, Japan.