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Brazilians (n = 126) showed higher cortisol concentration before, during and after the TSST than Canadians (n = 125). * p<0.001. Data is presented as mean ± s.e.m. −20 min (baseline), 0 min = immediately before TSST, 10 min = immediately after TSST; 25 min; 40 min and 55 min after the end of the TSST.
