Correction to: European Radiology

https://doi.org/10.1007/s00330-019-06362-x

The article Towards clinical grating-interferometry mammography, written by Carolina Arboleda, Zhentian Wang, Konstantins Jefimovs, Thomas Koehler, Udo Van Stevendaal, Norbert Kuhn, Bernd David, Sven Prevrhal, Kristina Lång, Serafino Forte, Rahel Antonia Kubik-Huch, Cornelia Leo, Gad Singer, Magda Marcon, Andreas Boss, Ewald Roessl, and Marco Stampanoni, was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 22 August 2019 without open access.

With the author(s)’ decision to opt for Open Choice, the copyright of the article changed on 20 December 2019 to © The Author(s) 2019 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution, and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The original article has been corrected.