R. M. Hasan and J. N. Ahmed, “Determination of the effect of stress on the salivary cortisol level among sample of university students having myofacial pain”, J Bagh Coll Dent, vol. 25, no. 3, pp. 87–90, Mar. 2013, Accessed: Nov. 21, 2024. [Online]. Available: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/263