Figure 3From: Moxibustion in the management of irritable bowel syndrome: systematic review and meta-analysis Moxibustion vs. sham moxibustion. Moxibustion in addition to acupuncture was tested against sham moxibustion and sham acupuncture using the 7-point Likert type Clinical Global Impression Scale. Vertical line indicates no effect point. CI, confidence interval.Back to article page