Fig. 4: Kaplan–Meier curves showing cumulative incidence of retinal vascular occlusion and its subtypes in 2 years.
From: Risk assessment of retinal vascular occlusion after COVID-19 vaccination

A retinal vascular occlusion, (B) branch retinal artery occlusion, (C) branch retinal vein occlusion, (D) central retinal artery occlusion, and (E) central retinal vein occlusion.