Fig. 5From: Therapeutic efficacy of umbilical cord-derived stem cells for diabetes mellitus: a meta-analysis studyForest plots comparing the HbA1c% and C-peptide levels between stem cell therapy and control group. a Comparison of HbA1c% levels after applying WJ-MSCs or UCB in patients with DM and b comparison of C-peptide levels after applying WJ-MSCs or UCB in patients with DM. The random-effects meta-analysis model (Der Simonian−Laird method) was used. The ends of the horizontal bars denote a 95% CI. The diamond gives the overall standardized mean difference (pooled estimate) for the combined results of all included trialsBack to article page