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Fraser A, Macdonald-Wallis C, Tilling K, Boyd A, Golding J, Davey Smith G, Henderson J, Macleod J, Molloy L, Ness A, Ring S, Nelson SM, Lawlor DA.
Fraser A, et al. Among authors: boyd a.
Int J Epidemiol. 2013 Feb;42(1):97-110. doi: 10.1093/ije/dys066. Epub 2012 Apr 16.
Int J Epidemiol. 2013.
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