Fig. 5From: The effects of folic acid supplementation on endothelial function in adults: a systematic review and dose-response meta-analysis of randomized controlled trialsLinear meta regression plots based on duration (week) of intervention for a) EDD (mm), b FMD%, and c FMD (μm). EDD, End-Diastolic Diameter; FMD, flow mediated dilationBack to article page