[1] Grigore T Popa Univ Med & Pharm, Fac Dent, Dept Orodent Diag, Iasi, Romania
[2] Grigore T Popa Univ Med & Pharm, Fac Dent, Dept Prosthesis Technol, Iasi, Romania
[3] Grigore T Popa Univ Med & Pharm, Fac Dent, Dept Periodontol, Iasi, Romania
[4] Grigore T Popa Univ Med & Pharm, Fac Dent, Dept Pedodont, Iasi, Romania