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Singhal A, Farooqi IS, O'Rahilly S, Cole TJ, Fewtrell M, Lucas A.Singhal A, et al.Am J Clin Nutr. 2002 Jun;75(6):993-9. doi: 10.1093/ajcn/75.6.993.Am J Clin Nutr. 2002.PMID: 12036804Clinical Trial.