[1] Forsyth Inst, Cambridge, MA 02142 USA
[2] Inst Pesquisas Sao Leopoldo Mand, Fac Sao Leopoldo Mand, Lab Neuroimmune Interface Pain Res, Campinas, Brazil
[3] Univ Bergen, Ctr Clin Dent Res, Dept Clin Dent, Bergen, Norway
[4] Harvard Sch Dent Med, Boston, MA 02115 USA
[5] Natl Def Med Ctr, Sch Dent, Taipei, Taiwan
[6] Univ Chile, Inst Biomed Sci ICBM, Fac Med, Program Cellular & Mol Biol, Santiago, Chile
[7] Univ Chile, Millennium Inst Immunol & Immunotherapy, Fac Med, Santiago, Chile
[8] Univ Chile, Dent Fac, Periodontal Biol Lab, Santiago, Chile