S C Hofmann1. 1. Department of Dermatology, Allergy and Dermatosurgery, Helios Hospital Wuppertal, University Witten/Herdecke, Heusnerstr. 40, 42283, Wuppertal, Germany. silke.hofmann@helios-kliniken.de.
Authors: Hywel C Williams; Fenella Wojnarowska; Gudula Kirtschig; James Mason; Thomas R Godec; Enno Schmidt; Joanne R Chalmers; Margaret Childs; Shernaz Walton; Karen Harman; Anna Chapman; Diane Whitham; Andrew J Nunn Journal: Lancet Date: 2017-03-06 Impact factor: 79.321