Fig. 3From: Progression of atherosclerosis with carnitine supplementation: a randomized controlled trial in the metabolic syndromeForest plot of stratified sub-analysis of percent change in stenosis. Although we found significant differences in percent increase of carotid stenosis within sub-groups, no tests for treatment arm by sub-group interactions reached p < 0.05. LC, L-carnitine. N = 157Back to article page