Institution: | 1. Department of Oral Pathology, School of Dentistry, University of S?o Paulo, S?o Paulo, Brazil;2. Department of Microbiology, Immunology and Parasitology, Institute of Biomedical Sciences, University of S?o Paulo, S?o Paulo, Brazil;3. Department of Oral Pathology, Bauru Dental School, University of S?o Paulo, S?o Paulo, Brazil |