Pacini, S., Branca, J. J., Gulisano, M., Levi Micheli, M., Ceroti, M., & Morucci, G. (2014). Variations in salivary testosterone, cortisol, and DHEA levels in professional rugby union players during the preseason training period. Italian Journal of Anatomy and Embryology, 118(2), 151. https://doi.org/10.36253/ijae-3823