Dr. Susan B. Bressler, The Julia G. Levy, PhD, Professor of Ophthalmology, Division of Ophthalmology at Johns Hopkins University School of Medicine in Baltimore, Maryland will determine the benefits and risks of intravitreal anti-VEGF therapy with prompt or deferred focal/grid laser compared with prompt focal/grid laser alone. Dr. Bressler will also determine the benefits and risks of intravitreal corticosteroids with prompt focal/grid laser compared with prompt focal/grid laser alone.