1. Department of Pathology, Faculty of Medical Sciences, University of Campinas (UNICAMP), Campinas, Brazil
2. Department of Oral Diagnosis, School of Dentistry, University of Campinas (FOP/UNICAMP), Piracicaba, Brazil
3. Department of Pathology, School of Dentistry, Federal University of Santa Catarina (UFSC), Florianópolis, Brazil
4. Department of Pathology, School of Medicine, University of Utah (UU), Salt Lake City, UT, USA