1. Oral Diagnosis Department, Piracicaba Dental School State University of Campinas (UNICAMP) Piracicaba Brazil
2. Pathology Department, School of Medical Sciences State University of Campinas (UNICAMP) Campinas Brazil
3. Mass Spectrometry Laboratory, Brazilian Biosciences National Laboratory (LNBio) Brazilian Center for Research in Energy and Materials (CNPEM) Campinas Brazil
4. Pathology Department, School of Medicine University of Utah (UU) Salt Lake City Utah USA