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Percentage change in urine PYD values associated with intake of soy isoflavones compared with placebo. Note: abbreviations in parentheses following the author’s name indicate the name of the countries in which the research was conducted (NL, Netherlands; I, Italy; F, France); data calculated from the random-effects model are presented as weighted mean difference; IV, inverse variance; df, degrees of freedom; the horizontal lines denote the 95% CIs.
