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. 2023 Oct 19;262(3):937–948. doi: 10.1007/s00417-023-06254-3

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Fig. 1 — Kaplan–Meier curve showing the percentage of either open conjunctival bleb revision or restart of topical IOP lowering medication over time. Steps indicate events, ticks indicate eyes lost to follow-up. The shaded area represents the 95% confidence interval