Relationship Between Foveal Avascular Zone Measured by Optical Coherence Tomography Angiography and Visual Acuity in Diabetic Retinopathy: A Systematic Review. - Andayani, Wahyu K; Adriono, Gitalisa Andayani; Wibowo, Nadhif Wiratara; Rizkiaputri, Fasya; Mahayana, Indra T (Clinical Ophthalmology, 2026)