Fig. 1From: Assessment of exercise-induced stress by automated measurement of salivary cortisol concentrations within the circadian rhythm in Japanese female long-distance runnersCorrelations between the salivary cortisol concentrations measured by ECLIA and ELISA (a, n = 54), between the salivary and serum cortisol concentrations measured by ECLIA (b, n = 27), and between the salivary cortisol concentration measured by ELISA and serum cortisol concentration measured by ECLIA (c, n = 27) in healthy participants. ECLIA; electrochemiluminescence immunoassay, ELISA; enzyme-linked immunosorbent assayBack to article page