1. Department of Dermatology; Tel Aviv Sourasky Medical Center; Tel Aviv Israel
2. Department of Human Molecular Genetics and Biochemistry; Sackler Faculty of Medicine; Tel Aviv University; Ramat Aviv Israel
3. Department of Dermatology and Cutaneous Biology; Jefferson Medical College; Philadelphia PA U.S.A.
4. Department of Dermatology and GROW School for Oncology and Developmental Biology; Department of Clinical Genetics; Maastricht University Medical Centre; Maastricht The Netherlands
5. Department of Clinical Genetics; Maastricht University Medical Centre; Maastricht The Netherlands
6. Department of Dermatology; University Hospital Basel; Basel Switzerland
7. Department of Biomedicine; University Hospital Basel; Basel Switzerland
8. Laboratory of Cutaneous Biology; Service of Dermatology and Venereology; Beaumont Hospital CHUV; Lausanne Switzerland
9. Department of Dermatology and National Reference Centre for Rare Skin Disorders; CHU St-André; Bordeaux France
10. Centre Hospitalier Universitaire Vaudois and University of Lausanne; Lausanne Switzerland
11. Department of Dermatology; Rambam Medical Center; Haifa Israel
12. Department of Dermatology; Shebah Medical Center; Tel Hashomer Israel