Erratum to “Efficacy of goal-directed minimally invasive surgery simulation training with the Lübeck Toolbox-Curriculum prior to first operations on patients: Study protocol for a multi-centre randomized controlled validation trial (NOVICE)” [Int. J. Surg. Protoc. 21 (2020) 13–20] (International Journal of Surgery Protocols (2020) 21 (13–20), (S2468357420300085), (10.1016/j.isjp.2020.02.004))

1 A Declaration of Competing Interest statement was not included in the published version of the above-mentioned article: The appropriate Declaration/Competing Interest statements, provided by the Authors, are included below. Declaration of Competing Interest Tilman Laubert and Hamed Esnaashari are co-founders of LTB Ltd. All other authors (Michael Thomaschewski, Markus Zimmermann, Reinhard Vonthein, Tobias Keck and Claudia Benecke) declare that they have no conflict of interest.