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Forest plot demonstrating odds ratios for interruption by treatment time as quartiles. Odds ratios for interruption for 16 to 23 minutes, 24 to 40 minutes, and ≥41 minutes were 1.25 (95% confidence interval, 0.46-3.38), 3.64 (95% confidence interval, 1.39-9.52), and 6.14 (2.33-16.18), respectively.
