“…atraumatic restorative treatment, traumatic dental injury, and other treatments, 10,11,12,13,14,15,16,17,18 few have evaluated the longitudinal impact of dental caries treatment on children's OHRQoL by considering subjective aspects. 14,15,16,17,18 Most studies comparing OHRQoL scores between children with and without dental caries have a cross-sectional design, which refrains them from determining the causal relationship between an intervention and an outcome.…”