Fig. 2
*Between-group difference for visual analogue scale (VAS) pain intensity for each day. B: Baseline; 1 to 15: tDCS sessions; F1: first follow-up; F2: second follow-up.
Fig. 2 | Scientific Reports
*Between-group difference for visual analogue scale (VAS) pain intensity for each day. B: Baseline; 1 to 15: tDCS sessions; F1: first follow-up; F2: second follow-up.
