[1] Univ Sao Paulo, Bauru Sch Dent, Dept Biol Sci, BR-17012901 Bauru, SP, Brazil
[2] Univ Estadual Campinas, Piracicaba Dent Sch, Endodont Area, Dept Restorat Dent, Piracicaba, Brazil
[3] Univ Bandeirante Sao Paulo, Sch Dent, GEO UNIBAN, Sao Paulo, Brazil
[4] Univ Oulu, Inst Dent, Oulu, Finland
[5] Oulu Univ Hosp, Oulu, Finland