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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Linear regression graphic representation of the relationship between scores for individual competences obtained in the first round of the PHAR-QA European Delphi survey (x axis) and those obtained in the second round (y axis) (dotted lines: 95% confidence interval).