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Childes JM, Palmer AD, Fried-Oken M, Graville DJ.Childes JM, et al. Among authors: palmer ad.Am J Speech Lang Pathol. 2017 Feb 1;26(1):99-112. doi: 10.1044/2016_AJSLP-14-0106.Am J Speech Lang Pathol. 2017.PMID: 28166547