1. Department of Dermatology and Dermatomycology; Chaim Sheba Medical Center; Sackler School of Medicine; Tel-Aviv University; Tel Hashomer Israel
2. Faculdade Técnico Educacional Souza Marques (Souza Marques Technical Education Foundation); Santa Casa da Misericordia; Rio de Janeiro Brazil
3. Department of Dermatology; Faculty of Medicine; University of Mississippi; Jackson MS USA
4. Department of Dermatology; Faculty of Medicine; University of Alabama; Birmingham AL USA