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Tudor-Locke C, Neff LJ, Ainsworth BE, Addy CL, Popkin BM.Tudor-Locke C, et al.Child Care Health Dev. 2002 Nov;28(6):507-12. doi: 10.1046/j.1365-2214.2002.00295.x.Child Care Health Dev. 2002.PMID: 12568480
Tudor-Locke C, Henderson KA, Wilcox S, Cooper RS, Durstine JL, Ainsworth BE.Tudor-Locke C, et al.Womens Health Issues. 2003 Sep-Oct;13(5):194-9. doi: 10.1016/s1049-3867(03)00038-0.Womens Health Issues. 2003.PMID: 14583168