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Kaplan-Meier failure analysis depicting the cumulative rate of subsequent surgery following an osteochondral allograft. The blue dotted lines depict the 95% confidence interval. Cumulative rates at 1 (43, 0.67%), 2 (32, 1.17%), 3 (21, 1.50%), 4 (10, 1.66%), 5 (3, 1.71%) years.
