1 Department of Dermatology, Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases, Center for Molecular Medicine Cologne, University of Cologne, Cologne, Germany.
2 Department of Dermatology and Venereology, General Hospital "Dr. Ivo Pedišić,", Sisak, Croatia.
3 Second Department of Dermatology and Venereology, Attikon University Hospital, Medical School of Athens, Athens, Greece.
4 Department of Dermatology and Venereology, Hôpital de Beaumont, Lausanne University Hospital Center, Lausanne, Switzerland.
5 Department of Dermatology, Royal Victoria Infirmary, Newcastle upon Tyne, UK.
6 Department of Dermatology, Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases, Center for Molecular Medicine Cologne, University of Cologne, Cologne, Germany. Electronic address: ruebsam0@uni-koeln.de.