[1] Univ Sao Paulo, Fac Odontol Ribeirao Preto, BR-14040904 Ribeirao Preto, SP, Brazil
[2] Univ Sao Paulo, Dept Bucco Maxillo Facial Surg & Traumatol & Peri, Sch Dent Ribeirao Preto, BR-14040904 Ribeirao Preto, SP, Brazil
[3] Univ Sao Paulo, Sch Dent Bauru, Dept Biol Sci, BR-14040904 Ribeirao Preto, SP, Brazil
[4] Univ Sao Paulo, Dept Dent Mat & Prostheses, Sch Dent Ribeirao Preto, BR-14040904 Ribeirao Preto, SP, Brazil
[5] Univ Guarulhos, Dept Periodontol, Dent Res Div, Guarulhos, SP, Brazil