Affiliation: | 1. Institute of Human Genetics, University of Bonn, Bonn, Germany;2. Consultant dermatologist (retired), British Ministry of Defence, London, U.K.;3. Department of Dermatology, University of Montpellier, Montpellier, France;4. Cologne Center for Genomics, University of Cologne, Cologne, Germany;5. Institute of Human Genetics, University of Cologne, Cologne, Germany;6. Cluster of Excellence on Cellular Stress Responses in Aging‐Associated Diseases, University of Cologne, Cologne, Germany;7. Center for Molecular Medicine Cologne, University of Cologne, Cologne, Germany;8. Department of Dermatology, University of Münster, Münster, Germany;9. Institute of Neuropathology, Neurozentrum, University of Freiburg, Freiburg, Germany;10. Department of Dermatology, Venereology and Allergology, University Medical Center Göttingen, Göttingen, Germany;11. Correspondence: Regina C. Betz.;12. E‐mail: |