Learning curve for the acquisition of 20 standard two-dimensional images in advanced perioperative transesophageal echocardiography: a prospective observational study.

BMC Med Educ · 2022 · PMC9153196 · PMID 35637456

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a negative trendno p-value reported

a positive trendno p-value reported

A negative trend indicates success whereas a positive trend indicates failure.

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