1. Oral Pathology Section; Department of Oral Diagnosis; Piracicaba Dental School; University of Campinas (UNICAMP); Piracicaba Sao Paulo Brazil
2. Molecular Pathology Area; School of Dentistry; Universidad de La República (UDELAR); Montevideo Uruguay
3. Health Care Department; Universidad Autónoma Metropolitana Xochimilco; Mexico City Mexico