In vitro assessment of casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) to prevent white spot lesion - E. Zabokova Bilbilova, A. Storivska Ivkovska, M. Igic, A. Mijoska, N. Stavreva, V. Spirov, B.Evrosimovska, K. Pecakov. (Acta Stomatologica Naissi, 2019)