retina;
diabetic maculopathy;
focal laser;
anti-VEGF;
INTRAVITREAL TRIAMCINOLONE ACETONIDE;
OPTICAL COHERENCE TOMOGRAPHY;
QUALITY-OF-LIFE;
LASER PHOTOCOAGULATION TREATMENT;
RANDOMIZED CLINICAL-TRIAL;
PARS-PLANA VITRECTOMY;
DRUG-DELIVERY SYSTEM;
TERM-FOLLOW-UP;
MACULAR EDEMA;
VISUAL-ACUITY;