Martinez-Mier EA, Tenuta LMA, Carey CM, Cury JA, van Loveren C, Ekstrand KR, Ganss C, Schulte A, Baig A, Benzian H, Bottenberg P, Buijs MJ, Ceresa A, Carvalho JC, Ellwood R, Gonz?lez-Cabezas C, Holmgren C, Knapp M, Lippert F, Joiner A, Manton DJ, Martignon S, Mason S, Jablonski-Momeni A, Plett W, Rahiotis C, Sampaio F, Zero DT. European Organization for Caries Research Workshop: Methodology for Determination of Potentially Available Fluoride in Toothpastes. Caries Res. 2019; 53(2):119-136.