*Department of Dermatology, Venereology and Allergology, University Medical Center Göttingen, Göttingen, Germany;
†Dermatohistology and Oral Pathology Laboratory, Munich, Germany;
‡Department of Pathology, Faculty of Medicine in Pilsen, Charles University in Prague, Pilsen, Czech Republic;
§Bioptical Laboratory, Pilsen, Czech Republic;
¶Department of Pathology, University of Texas-MD Anderson Cancer Center, Houston, TX;
‖Department of Pathology, University Medical Center Göttingen, Göttingen, Germany;
**Dermatopathology Laboratory, Zurich, Switzerland; and
††Department of Dermatology, University Hospital, Zurich, Switzerland.
Reprints: Dmitry V. Kazakov, MD, PhD, Sikl's Department of Pathology, Charles University Medical Faculty Hospital, Alej Svobody 80, Pilsen 304 60, Czech Republic (e-mail: [email protected]).
Supported in part by the Charles University Research Fund (project number SVV-2016-260 282).
The authors declare no conflicts of interest.