G. E. Elwardani, T. A. H. Harhash, and A. A. Zaky, “Effect of Er,Cr:YSGG on Remineralization Using CPP - ACPF (MI - Paste Plus) after Enamel Erosion Caused by Carbonated Soft Drink in Primary Teeth: In-Vitro Study”, Open Access Maced J Med Sci, vol. 7, no. 7, pp. 1184–1192, Apr. 2019.