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Smith KM, Campbell CG.Smith KM, et al. Among authors: campbell cg.J Pregnancy. 2013;2013:165617. doi: 10.1155/2013/165617. Epub 2013 Feb 5.J Pregnancy. 2013.PMID: 23476778Free PMC article.
Smith KM, Foster RC, Campbell CG.Smith KM, et al. Among authors: campbell cg.BMC Pregnancy Childbirth. 2011 Oct 31;11:86. doi: 10.1186/1471-2393-11-86.BMC Pregnancy Childbirth. 2011.PMID: 22039863Free PMC article.
Campbell CG, Foster RC, Lanningham-Foster LM, Smith KM.Campbell CG, et al.J Dev Orig Health Dis. 2012 Jun;3(3):159-65. doi: 10.1017/S2040174412000025.J Dev Orig Health Dis. 2012.PMID: 25102007
Kong KL, Campbell C, Wagner K, Peterson A, Lanningham-Foster L.Kong KL, et al.J Dev Orig Health Dis. 2014 Jun;5(3):259-67. doi: 10.1017/S2040174414000117.J Dev Orig Health Dis. 2014.PMID: 24901666Clinical Trial.