1. Department of Dermatology; Chaim Sheba Medical Center; Sackler School of Medicine; Tel-Aviv University; Tel Aviv Israel
2. Department of Dermatology; Nail Disease Centre; University of Franche-Comté; Cannes France
3. Department of Dermatology; College of Physicians and Surgeons Columbia University; New York NY USA
4. Department of Dermatology; Meir Medical Center Kfar Saba; Tel Aviv University; Tel Aviv Israel
5. Tel Aviv University; Tel Aviv Israel
6. Department of Dermatology; Faculdade Tecnico Educacional Souza Marques; Santa Casa da Misericordia do Rio de Janeiro; Rio de Janeiro Brazil
7. Department of Dermatology and Venereology; Faculty of Health Sciences; Soroka Medical Center; Ben-Gurion University of the Negev; Beer-Sheva Israel
8. Department of Medicine (Dermatology); University of Mississippi; Oxford USA
9. Department of Dermatology; University of Alabama Birmingham; Birmingham USA