1. Department of Stomatology AC Camargo Cancer Center São Paulo Brazil
2. Dental School Department of Conservative Dentistry Federal University of Rio Grande do Sul Porto Alegre Brazil
3. Department of Oral Diagnosis Piracicaba Dental School University of Campinas (UNICAMP) Piracicaba SP Brazil
4. Oral Oncology Center School of Dentistry of Araçatuba São Paulo State University São Paulo Brazil
5. Serviço de Odontologia Oncológica Instituto do Câncer do Estado de São PauloICESP‐FMUSPFaculdade de Medicina da Universidade de São Paulo São Paulo Brazil
6. Dental School University Brasil Fenandópolis Brazil