Unravelling the Complexity of Congenital Tracheal Stenosis with 'O' Rings.

Eur J Cardiothorac Surg · 2026 · PMC12777975 · PMID 41416901

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did not reach statistical significanceno p-value reported

Wilcoxon signed-rank testing revealed a statistically significant improvement in respiratory scores, whereas improvements in voice scores did not reach statistical significance.

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