Authors
Dragana Stanisic
Department of Dentistry, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
Radmila Obradovic
Department of Oral Medicine and Periodontology, Faculty of Medicine, University of Nis, Nis, Serbia
Sanja Vujovic
Department of Dentistry, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
Milica Jovanovic
Department of Dentistry, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
Vladimir Zivkovic
Department of Physiology, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia