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Tudor-Locke C, Ainsworth BE, Adair LS, Du S, Lee N, Popkin BM.Tudor-Locke C, et al. Among authors: adair ls.Child Care Health Dev. 2007 Jan;33(1):59-66. doi: 10.1111/j.1365-2214.2006.00612.x.Child Care Health Dev. 2007.PMID: 17181754