Fig. 3From: A randomized, controlled clinical trial of autologous stromal vascular fraction cells transplantation to promote mechanical stretch-induced skin regenerationChanges in the EI. The EI was significantly increased in the SVF group (a). Patients in the SVF group gained significantly more skin surface area (c, d) compared with control group (b) at 12 weeks of treatment. *p<0.05Back to article page