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Tong VT, Jones JR, Dietz PM, D'Angelo D, Bombard JM; Centers for Disease Control and Prevention (CDC).Tong VT, et al.MMWR Surveill Summ. 2009 May 29;58(4):1-29.MMWR Surveill Summ. 2009.PMID: 19478726Free article.
Bombard JM, Dietz PM, Galavotti C, England LJ, Tong VT, Hayes DK, Morrow B.Bombard JM, et al.Matern Child Health J. 2012 Jan;16(1):60-71. doi: 10.1007/s10995-010-0717-1.Matern Child Health J. 2012.PMID: 21153761
Dietz P, Bombard J, Mulready-Ward C, Gauthier J, Sackoff J, Brozicevic P, Gambatese M, Nyland-Funke M, England L, Harrison L, Taylor A.Dietz P, et al. Among authors: bombard j.Matern Child Health J. 2014 Dec;18(10):2489-98. doi: 10.1007/s10995-014-1487-y.Matern Child Health J. 2014.PMID: 24770954Free PMC article.