1. Department of Neurosciences; Medical University of South Carolina; Charleston South Carolina USA
2. Department of Ophthalmology; Medical University of South Carolina; Charleston South Carolina USA
3. Alexion Pharmaceuticals; Cheshire Connecticut USA
4. Department of Pathology, Microbiology, and Immunology; University of South Carolina School of Medicine; Columbia South Carolina USA
5. Medicine-Division of Biostatistics and Epidemiology; Medical University of South Carolina; Charleston South Carolina USA
6. Department of Neurology and Neurosurgery; Medical University of South Carolina; Charleston South Carolina USA
7. Senju Pharmaceutical Co Ltd; Kobe Japan
8. Research Service; Ralph H. Johnson VA Medical Center; Charleston South Carolina USA