Proliferative diabetic retinopathy treated with intravitreal ranibizumab and photocoagulation directed at ischemic retinal areas: a randomized study - Toscano, Luiza; Messias, André Márcio Vieira; Messias, Katharina; Lopes, Rafaella de Cenço; Ribeiro, Jefferson Augusto Santana; Scott, Ingrid U; Jorge, Rodrigo (Documenta Ophthalmologica, 2024)