. 2019 Sep 5;17(9):895–904. doi: 10.1111/ddg.13930
© 2019 The Authors Journal der Deutschen Dermatologischen Gesellschaft published by John Wiley & Sons Ltd. On behalf of Deutsche Dermatologische Gesellschaft
This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.