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Davey Smith G, Leary S, Ness A, Lawlor DA.Davey Smith G, et al.Adv Exp Med Biol. 2009;646:1-14. doi: 10.1007/978-1-4020-9173-5_1.Adv Exp Med Biol. 2009.PMID: 19536658Review.
Leary SD, Brion MJ, Lawlor DA, Smith GD, Ness AR.Leary SD, et al. Among authors: ness ar.J Epidemiol Community Health. 2013 Apr;67(4):320-6. doi: 10.1136/jech-2012-201784. Epub 2013 Jan 15.J Epidemiol Community Health. 2013.PMID: 23322851
Leary S, Ness A, Emmett P, Davey Smith G; ALSPAC Study Team.Leary S, et al.J Epidemiol Community Health. 2005 Jun;59(6):467-72. doi: 10.1136/jech.2004.029884.J Epidemiol Community Health. 2005.PMID: 15911641Free PMC article.