Affiliation: | 1. Kempf und Pfaltz Histologische Diagnostik Zurich and Department of Dermatology, University Hospital Zurich, Switzerland;2. Department of Dermatology Helios Klinikum Hildesheim, Germany;3. DermDx Miami, Miami Lakes, Florida, USA;4. IPOLFG – Servi?o de Anatomia Patológica, Lissabon, Portugal |