Contemporary dental ceramic materials, a review: chemical composition, physical and mechanical properties, indications for use - Bajraktarova Valjakova E, Korunoska-Stevkovska V, Kapusevska B, Gigovski N, Bajraktarova Misevska C, Grozdanov A. (Open Access Macedonian Journal of Medical Science, 2018;6(9):1742-55, 2018)