Fig. 4From: A systematic review of randomised controlled trials examining the therapeutic effects of adult bone marrow-derived stem cells for non-ischaemic dilated cardiomyopathyThe effect of stem cell therapy on the 6-minute-walk test. Forest plots revealed no beneficial impact of stem cell therapy on the 6-minute-walk test compared with control. CI confidence interval, IV inverse variance, SD standard deviationBack to article page