1. Department of Ophthalmology, Division of Research, Medical University of South Carolina, Charleston, South Carolina, United States
2. Department of Microbiology and Immunology, Division of Research, Medical University of South Carolina, Charleston, South Carolina, United States
3. Department of Ophthalmology, University of Utah, Salt Lake City, Utah, United States
4. Department of Neurosciences, Division of Research, Medical University of South Carolina, Charleston, South Carolina, United States
5. Division of Research, Ralph H. Johnson VA Medical Center, Charleston, South Carolina, United States