Affiliation: | 1. Department of Pathology, University of Campinas (UNICAMP), , Campinas, SP, Brazil;2. Department of Health Care, Universidad Autónoma Metropolitana Xochimilco, , México;3. Department of Oral Pathology, University of Campinas (FOP‐UNICAMP), , Piracicaba, SP, Brazil, Brazil;4. Department of Oral Pathology, University of S?o Paulo (FORP‐USP), , Ribeir?o Preto, SP, Brazil;5. Department of Otolaryngology, IUOPA, Hospital Universitario Central de Asturias, , Oviedo, Spain |