[1] Univ Banja Luka, Med Fac, Dept Pediat & Prevent Dent, Banja Luka, Bosnia & Herceg
[2] Publ Hlth Ctr Knezevo, Knezevo 78230, Bosnia & Herceg
[3] Publ Hlth Ctr Celinac, Celinac 78240, Bosnia & Herceg
[4] Publ Hlth Ctr Doboj, Doboj 74000, Bosnia & Herceg
[5] Publ Hlth Ctr Banja Luka, Banja Luka 78000, Bosnia & Herceg
[6] Univ Banja Luka, Med Fac, Dept Restorat Dent & Endodont, Banja Luka, Bosnia & Herceg
[7] Inst Dent, Banja Luka 78000, Bosnia & Herceg