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Letourneau RJ, Crump CE, Bowling JM, Kuklinski DM, Allen CW.Letourneau RJ, et al. Among authors: crump ce.Matern Child Health J. 2008 Jul;12 Suppl 1:55-63. doi: 10.1007/s10995-008-0332-6. Epub 2008 Mar 14.Matern Child Health J. 2008.PMID: 18340516