1 Department of Clinical Medicine Faculty of Medicine of Ribeirão Preto ; National Reference Center of Sanitary Dermatology of the School Hospital, Faculty of Medicine of Ribeirao Preto, Sao Paulo State, Brazil.
2 Department of Clinical Medicine Faculty of Medicine of Ribeirão Preto ; Department of Clinical Medicine, Division of Dermatology, Faculty of Medicine of Ribeirão Preto ; National Reference Center of Sanitary Dermatology of the School Hospital, Faculty of Medicine of Ribeirao Preto, Sao Paulo State, Brazil.