1. Department of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, Pennsylvania
2. Louis Stokes Cleveland VA Medical Center, Cleveland, Ohio
3. Cole Eye Institute, Cleveland Clinic, Cleveland, Ohio
4. Department of Ophthalmology, University of Pennsylvania, Philadelphia, Pennsylvania
5. Department of Ophthalmology, Department of Biochemistry, West Virginia University Eye Institute, Morgantown, West Virginia
6. Fraternal Order of Eagles Diabetes Research Center, University of Iowa, Iowa City, Iowa
7. Division of Endocrinology and Metabolism, Carver College of Medicine, University of Iowa, Iowa City, Iowa
8. Department of Biochemistry, Penn Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
9. Department of Ophthalmology, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, Ohio