Fig. 7From: Comparison of erector spinae fatigability between female patients with Parkinson’s disease and healthy individuals: a cross sectional pilot studyMedian frequency (MF) slope on the side on which the symptoms first appeared in patients with Parkinson’s disease, on the opposite side in those patients, and on the left side of patients in the control group. *p < 0.05, **p < 0.01 vs controlBack to article page