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Objectives
Preference‐based quality‐of‐life measures (PBMs) have been developed in many clinical areas to aid estimation of more accurate utility values for economic evaluations. Existing oral health‐related quality‐of‐life (OHRQoL) instruments are non‐PBM and hence, cannot be used to generate utility values. The objective of this study was to develop a classification system for a new PBM (dental...