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Velly AM, Anderson GC, Look JO, Riley JL, Rindal DB, Johnson K, Wang Q, Fricton J, Huff K, Ohrbach R, Gilbert GH, Schiffman E; National Dental Practice-Based Research Network Collaborative Group.Velly AM, et al. Among authors: huff k.J Am Dent Assoc. 2022 Feb;153(2):144-157. doi: 10.1016/j.adaj.2021.07.027. Epub 2021 Dec 29.J Am Dent Assoc. 2022.PMID: 34973705Free PMC article.