“…Every facet is matched by a corresponding facet on a tooth in the opposing arch, and when dentin is exposed, it remains flat with no “scooping” (Kaidonis, ). The OFA method is based on quantitative analyses that measure different wear facet variables and links them with dental function, masticatory movements, culture, and diets (Fiorenza, ; Fiorenza et al, ; Fiorenza, Benazzi, Tausch, et al, ; Fiorenza, Benazzi, Tausch, Kullmer, & Schrenk, ; Fiorenza, Benazzi, Viola, et al, ; Fiorenza & Kullmer, , , ; Harvati et al, ; Kullmer et al, ; Oxilia et al, ; Ulhaas, Kullmer, & Schrenk, ).…”