“Comparison Between Fluoride Varnish and Nanohydroxyapatite in the Remineralisation of Active White Spot Lesions: A Prospective Clinical Study ”. Research, Society and Development 11, no. 10 (July 27, 2022): e186111032552. Accessed March 3, 2026. https://www.rsdjournal.org/rsd/article/view/32552.