1. Department of Dermatology Elbe Klinikum Buxtehude Buxtehude Germany
2. Department of Dermatology University Hospital Münster Münster Germany
3. Institute of Human Genetics Faculty of Medicine Medical Center – University of Freiburg University of Freiburg Freiburg Germany
4. Institute of Pathology Heidelberg University Hospital Heidelberg Germany
5. Department of Biological and Geographical Sciences University of Huddersfield Huddersfield UK
6. Division of Human Genetics Medical University of Innsbruck Innsbruck Austria
7. Department of Biology Edge Hill University Ormskirk UK
8. Cologne Center for Genomics University Hospital Cologne Cologne Germany