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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Anesthesiology. 2014 Oct;121(4):878–893. doi: 10.1097/ALN.0000000000000397

Figure 2. Linear regression analysis of serum versus salivary cortisol.

Figure 2

A) displays the correlation between serum and salivary cortisol at rest during visit 1; B) displays the correlation between serum and salivary cortisol during mental stress in visit 1. C) displays the correlation between serum and salivary cortisol at rest during visit 2; D) displays the correlation between serum and salivary cortisol during mental stress in visit 2.