Fig. 2From: Acupuncture decreased the risk of coronary heart disease in patients with fibromyalgia in Taiwan: a nationwide matched cohort studyCumulative incidence of coronary heart disease (CHD) between the acupuncture cohort and the no-acupuncture cohort. The cumulative incidence of CHD in the acupuncture cohort (dashed line) is significantly lower than in the no-acupuncture cohort (solid line) (log-rank test, p < 0.001)Back to article page