Erratum to: Two-Stage Indicators to Assess Learning Curves for Minimally Invasive Ivor Lewis Esophagectomy

Authors of the above-mentioned article have informed the Editor about an error in the text under "Materials and Methods" heading. The original article was published in volume 66, issue 5. DOI of the article is 10.1055/s-0036-1593408.

In the third line of the para under section Materials and Methods the phrase, “in our department” has been corrected as “in our department and collaborative departments”.