Optimal oral health within different age groups among the population of Republic of Macedonia - Pandilova M, Petrovic D, Ivanovski K, Georgieva S, Pesevska S, Korunoska-Stefkovska V, Mindova S, Dirjanska K, Stefanovska E, Mitik K, Ristoska S. (Macedonian Dental Review, 2018; 41 (1-2): 54-57, 2018)