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Ketterl TG, Dundas NJ, Roncaioli SA, Littman AJ, Phipps AI.Ketterl TG, et al. Among authors: phipps ai.Matern Child Health J. 2018 Sep;22(9):1339-1344. doi: 10.1007/s10995-018-2514-1.Matern Child Health J. 2018.PMID: 29512055Free PMC article.