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Daniels JL, Longnecker MP, Rowland AS, Golding J; ALSPAC Study Team. University of Bristol Institute of Child Health.Daniels JL, et al.Epidemiology. 2004 Jul;15(4):394-402. doi: 10.1097/01.ede.0000129514.46451.ce.Epidemiology. 2004.PMID: 15232398