[1]
S. R. Jorge, P. B. dos Santos, and J. M. F. Stefanello, “<b>Salivary cortisol as a physiological response to competitive stress in male athletes: a systematic review</b&gt; - doi: 10.4025/reveducfis.v21i4.9053”, JPhysEduc, vol. 21, no. 4, pp. 677-686, Dec. 2010.