Antonio Augusto Velasco e Cruz1; Fernando Chahud2; Rodrigo Feldman1; Patricia Mitiko Santello Akaishi1
DOI: 10.1590/S0004-27492011000100012
1,São Paulo University Hospital das Clínicas of Ribeirão Preto Otorhinolaringology and Head and Neck Surgery
2,São Paulo University Hospital das Clínicas of Ribeirão Preto Department of Pathology