1. From the Schepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts; the
2. From the Schepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts; the2Department of Ophthalmology, Asahikawa Medical College, Asahikawa, Japan; and the
3. Department of Medicine and Ophthalmology, Center for Diabetes Research, Case Western Reserve University, Cleveland, Ohio.