Hoffmann Karl, Casetti Federica, Venzke Thorsten, Löckermann Stefan, Schempp Christoph M
Department of Dermatology and Venerology, University of Freiburg Medical Center, Freiburg, Germany.
J Dtsch Dermatol Ges. 2014 Dec;12(12):1138-40. doi: 10.1111/ddg.12430.