Panfotocoagulação retiniana a laser padrão ETDRS associado a injeção intravítrea de ranibizumabe versus panfotocoagulação retiniana a laser padrão PASCAL associado a injeção intravítrea de ranibizumabe versus somente injeção intravítrea de ranibizumabe pa
ETDRS panretinal photocoagulation combined with intravitreal ranibizumab versus PASCAL panretinal photocoagulation with intravitreal ranibizumab versus intravitreal ranibizumab alone for the treatment of proliferative diabetic retinopathy