Krengel S, Widmer D S, Kerl K, Levesque M P, Schiestl C, Weibel L
Department of Dermatology, University Hospital Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, D-23538 Lübeck, Germany.
Department of Dermatology, University Hospital Zürich, University of Zürich, Zürich, Switzerland.
Br J Dermatol. 2016 Mar;174(3):642-4. doi: 10.1111/bjd.14105. Epub 2015 Nov 21.