1 Department of Dermatology, Medical University of Vienna, Vienna, Austria; Division of Cell and Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Vienna, Austria.
2 Department of Environmental Toxicology, University of California, Davis, California, USA.
3 Department of Dermatology, Medical University of Vienna, Vienna, Austria.
4 Department of Dermatology, Medical University of Vienna, Vienna, Austria; Department of Dermatology, Peking University First Hospital, Beijing, China.
5 Department of Dermatology, Medical University of Vienna, Vienna, Austria. Electronic address: leopold.eckhart@meduniwien.ac.at.