Shoal, G. ., Giancola, P. ., & Kirillova, G. . (2003). Salivary cortisol, personality, and aggressive behavior in adolescent boys: a 5-year longitudinal study. Journal of the American Academy of Child and Adolescent Psychiatry, 42(9), 1101-7. https://doi.org/10.1097/01.CHI.0000070246.24125.6D