Fig. 3From: Evaluation of orthotic insoles for people with diabetes who are at-risk of first ulcerationThe effect of varying metatarsal bar location (a-d) and materials (e-h) on peak plantar pressures in the four different anatomical regions. Po = Poron, Vo = void. Vertical lines = standard deviation. Horizontal lines indicate significant differences (p < 0.05 after Bonferroni correction)Back to article page