Fig. 3

Forest plot examining the association between CHD and deletion size. OR and 95% CI of studies are shown. Pooled estimator is represented by the blue line diamond. a Contrast of patients with AB deletion against grouped patients with AC and AD (AC-AD) deletion. The study of Fernandez (2005) was excluded from this comparison as it did not distinguish between AB and AC deletion. b Contrast of patients with AD deletion against grouped patients with AB and AC (AB-AC) deletion