Fig. 2From: A randomized sham-controlled trial on the effects of dual-tDCS “during” physical therapy on lower limb performance in sub-acute stroke and a comparison to the previous study using a “before” stimulation protocolThe column graph represents mean differences from baseline (PRE–POST) and (PRE–F/U) of FTSTS for each group. Vertical bars represent the standard error of the mean. Asterisks represent significant differences of P < 0.05 (*)Back to article page