Fig. 1From: Effects of self-perceived psychological stress on clinical symptoms, cortisol, and cortisol/ACTH ratio in patients with burning mouth syndromeComparison of cortisol, ACTH, and cortisol/ACTH ratio according to psychological stress. A cortisol and ACTH, and (B) cortisol/ACTH ratio. *: p-value < 0.05. ***: p-value < 0.001Back to article page