The extended learning curve for laparoscopic fundoplication: a cohort analysis of 400 consecutive cases.

J Gastrointest Surg · 2007 · PMC1852390 · PMID 17436134

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a decreasing trendno p-value reported

A decreasing trend in conversion rate can, however, be seen within the first four cohorts before the introduction of the harmonic scalpel.

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