1. Emory University School of Medicine, Atlanta, Georgia
2. Department of Ophthalmology and Visual Sciences, University of Michigan Kellogg Eye Center, Ann Arbor
3. Casey Eye Institute, Department of Ophthalmology, Oregon Health and Science University, Portland
4. Department of Ophthalmology, Emory University School of Medicine, Atlanta, Georgia
5. Northern California Retina Vitreous Associates, Mountain View
6. Midtown Urology, Atlanta, Georgia