Occult chorioretinal anastomosis in age-related macular degeneration: a prospective study by optical coherence tomography - Costa, Rogério A.; Calucci, Daniela; Paccola, Letícia; Jorge, Rodrigo; Cardillo, José A.; Castro Neto, Jarbas Caiado de; Scott, Ingrid U. (American Journal of Ophthalmology, 2005)