%0 Journal Article
%T Correction
%A British Medical Journal Publishing Group
%J -
%D 2013
%R 10.1136/bmjopen-2012-002111corr1
%X Dai Q, Shu X-O, Deng X, et al. Modifying effect of calcium/magnesium intake ratio and mortality: a population-based cohort study. BMJ Open 2013; 3 :e002111. The column headings in tables 1£¿£¿£¿¨C5 have shifted, resulting in incorrectly labelled column headers.

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Table£¿1 
Baseline lifestyle factors and demographics by intakes of calcium and magnesium, the Shanghai Women's Health Study (SWHS) and the Shanghai Men Health Study (SMHS), 1996¨C2009



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Table£¿2 
HRs and 95% Confidence Intervals (95% CIs) for total mortality, and mortality due
%U https://bmjopen.bmj.com/content/3/5/e002111corr1