Atlantis, E., Martin, S. A., Haren, M. T., O'Loughlin, P. D., Taylor, A. W., Anand-Ivell, R., …Wittert, G. A. (2009). Demographic, physical and lifestyle factors associated with androgen status: The Florey Adelaide Male Ageing Study (FAMAS). Clinical Endocrinology, 71(2), 261-272. https://doi.org/10.1111/j.1365-2265.2008.03463.x