Fig. 1From: Real-world data in retinal diseases treated with anti-vascular endothelial growth factor (anti-VEGF) therapy – a systematic approach to identify and characterize data sourcesData source completeness assessment criteria. *Outcomes data received through direct contact were classified as good if the data source administrator confirmed its availability. BCVA, best-corrected visual acuity; IVIS, Impact of Visual Impairment Scale; VEGF, vascular endothelial growth factor; VFQ-25, 25-item Visual Function QuestionnaireBack to article page