1. Department of Genetics; Yale University School of Medicine; PO Box 208059 New Haven CT 06520 U.S.A
2. Department of Dermatology; Yale University School of Medicine; PO Box 208059 New Haven CT 06520 U.S.A
3. Department of Pediatrics; Yale University School of Medicine; PO Box 208059 New Haven CT 06520 U.S.A
4. Department of Dermatology; Baylor College of Medicine; San Antonio TX U.S.A
5. Department of Dermatology; University of California San Diego; San Diego CA U.S.A
6. Department of Dermatology; National Skin Centre; Singapore Singapore
7. Division of Dermatology; Children's Hospital of Los Angeles; Los Angeles CA U.S.A
8. Division of Medical Genetics; Children's Hospital of Los Angeles; Los Angeles CA U.S.A
9. Department of Dermatology; Complejo Hospitalario Universitario; Santiago de Compostela Spain
10. Fundación Pública Galega de Medicina Xenómica-SERGAS; Grupo de Medicina Xenómica-USC; CIBERER; IDIS; Santiago de Compostela Spain
11. Servicio de Dermatología; Complejo Hospitalario Universitario de Vigo; Vigo Spain
12. Department of Dermatology; Hospital Luis Calvo Mackenna; Santiago Chile
13. Department of Dermatology and Cutaneous Surgery; Miller School of Medicine; Miami FL U.S.A
14. Department of Dermatology; Sidney Kimmel Medical College; Thomas Jefferson University; Philadelphia PA U.S.A
15. Department of Dermatology; Feinberg School of Medicine; Northwestern University; Chicago IL U.S.A
16. Department of Pathology; Yale University School of Medicine; PO Box 208059 New Haven CT 06520 U.S.A