Ulloa, C., C. de la Puente, F. Rojas, S. Irigoyen, and R. Flores-Cartes. “Cost-Benefit Analysis of Drinking Water Fluoridation in 12-Year-Old Children in the Biobío Region, Chile.”. Journal of Oral Research, Vol. 10, no. 1, Feb. 2021, pp. 1-10, doi:10.17126/joralres.2021.003.