Authors
Ljerka Prester
Institute for Medical Research and Occupational Health, Ksaverska cesta 2, HR-10001, Zagreb, Croatia
Nives Protrka
Private dental practice,, Zagreb, Croatia
Jelena Macan
Institute for Medical Research and Occupational Health, Ksaverska cesta 2, HR-10001, Zagreb, Croatia
Marina Katunarić
Zagreb University School of Dental Medicine,, Zagreb, Croatia