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. 2024 Jan 10;12(1):E78–E89. doi: 10.1055/a-2117-8197

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The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial-License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/).

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License, which permits unrestricted reproduction and distribution, for non-commercial purposes only; and use and reproduction, but not distribution, of adapted material for non-commercial purposes only, provided the original work is properly cited.

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Fig. 1 — Comparison of endoscopic concepts of both centers regarding a the number of interventions until freedom from dysphagia is achieved, b the duration of freedom from symptoms until dysphagia recurred, c the time span until freedom from dysphagia is achieved and d the number of therapy episodes until freedom from dysphagia is achieved. The length of the box thus represents the IQR within which 50% of the values were located. The line through the middle of each box represents the median. The error bars show the minimum and maximum values (range).