Fig. 6From: Interindividual Variability in Mental Fatigue-Related Impairments in Endurance Performance: A Systematic Review and Multiple Meta-regressionFunnel plot detailing publication bias of the present review (every study is represented by a yellow triangle; shades of grey detail the significance levels of the included studies; the triangle in the bold dashed line represents the effect of the present meta-analysis)Back to article page