1. From the Departments of Ophthalmology and2Dean A. McGee Eye Institute, Oklahoma City, Oklahoma; and the
2. Department of Ophthalmology, Shimane University School of Medicine, Izumo, Shimane, Japan.
3. From the Departments of Ophthalmology and4Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the2Dean A. McGee Eye Institute, Oklahoma City, Oklahoma; and the