Fig. 1: Unprocessed red meat consumption and colorectal cancer.
From: Health effects associated with consumption of unprocessed red meat: a Burden of Proof study

a, Log-RR function. b, RR function. c, A modified funnel plot showing the residuals (relative to 0) on the x axis and the estimated s.d. that includes reported s.d. and between-study heterogeneity on the y axis.