1. Department of Dermatology; Meir Medical Center; Kfar-Saba Israel
2. Sackler Faculty of Medicine; Tel-Aviv University; Tel-Aviv Israel
3. Soroka University Medical Center; Ben-Gurion University; Beer-Sheva Israel
4. Department of Dermatology; Belinson Medical Center; Petah-Tikva Israel
5. Fundação Tecnico Educacional (Foundation for Technical Education); Souza Marques University; Rio de Janeiro Brazil
6. Department of Dermatology; Sheba Medical Center; Tel-Hashomer Israel