Figure 1From: Industry sponsorship and publication bias among animal studies evaluating the effects of statins on atherosclerosis and bone outcomes: a meta-analysisFunnel plots. Data from meta-analyses of atherosclerosis studies (a-d) and bone studies (e-h). Funnel plots show standard error plotted against standardized mean difference with diagonal lines showing the expected 95% confidence intervals around the summary estimate. In the absence of heterogeneity, 95% of studies should lie within the diagonal lines.Back to article page