1. Department of Dermatology Sheba Medical Center Ramat‐Gan Israel
2. Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
3. University of Mississippi Medical Center Jackson MS USA
4. University of Alabama Birmingham AL USA
5. National and Kapodistrian University of Athens Medical School 'A.Sygros' Hospital Athens Greece
6. Hospital Nossa Senhora da Saude University Fundação Tecnico Educacional Souza Marques Rio De Janeiro Brazil