[1] CNPEM, Lab Espectrometria Massas, LNBio, BR-13083970 Campinas, SP, Brazil
[2] Univ Estadual Campinas UNICAMP, Fac Odontol Piracicaba, Dept Diagnost Oral, BR-13414903 Piracicaba, SP, Brazil
[3] Univ Sao Paulo, Inst Ciencias Matemat & Comp, BR-13560970 Sao Carlos, SP, Brazil
[4] FMJ, Dept Morfol & Patol Basica, BR-13202550 Jundiai, SP, Brazil
[5] Univ Estadual Oeste Parana, Fac Odontol, Ctr Ciencias Biol & Saude, BR-85819110 Cascavel, PR, Brazil
[6] AC Camargo Canc Ctr, Ctr Int Pesquisa CIPE, BR-01508010 Sao Paulo, SP, Brazil
[7] Inst Nacl Ciencia & Tecnol Oncogenom INCiTO, BR-01508010 Sao Paulo, SP, Brazil
[8] Univ Estadual Campinas UNICAMP, Inst Comp, BR-13083852 Campinas, SP, Brazil
[9] FMUSP, ICESP, Serv Odontol Oncol, BR-01246000 Sao Paulo, SP, Brazil
[10] Univ Brasil, BR-15600000 Fernandopolis, SP, Brazil
[11] ICESP, Inst Canc Estado Sao Paulo Octavio Frias de Olive, Serv Oncol Clin, BR-01246000 Sao Paulo, Brazil
[12] Univ Valparaiso, Fac Odontol, Valparaiso 2340000, Chile
[13] Waters Corp, BR-13070091 Campinas, SP, Brazil
[14] Univ Oulu, Canc & Translat Med Res Unit, FI-90014 Oulu, Finland
[15] Oulu Univ Hosp, Med Res Ctr, FI-90014 Oulu, Finland
[16] Univ Helsinki, Dept Oral & Maxillofacial Dis, Clinicum, FI-00014 Helsinki, Finland
[17] McGill Univ, Jewish Gen Hosp, Dept Otolaryngol Head & Neck Surg, Montreal, PQ H4A 3J1, Canada
[18] McGill Univ, Lady Davis Inst Med Res, Fac Med, Montreal, PQ H3T 1E2, Canada
[19] McGill Univ, Segal Canc Ctr, SMBD Jewish Gen Hosp, Dept Med,Fac Med, Montreal, PQ H3T 1E2, Canada
[20] McGill Univ, Segal Canc Ctr, SMBD Jewish Gen Hosp, Dept Oncol,Fac Med, Montreal, PQ H3T 1E2, Canada
[21] Univ Virginia, Dept Microbiol Immunol & Canc Biol, Charlottesville, VA 22903 USA