Fig. 4

Network meta-analysis of different cell sources. a–d Network plot of the subgroup; e–h Forest plot represents the direct and indirect comparison; i–l the surface under the cumulative ranking curves for different outcomes. From left to right are ASIA motor score, ASIA sensory score, Barthel index, and adverse reactions, respectively. Auto: autologous mesenchymal stem cells, Allo: allogeneic mesenchymal stem cells, Re: rehabilitation