Adami , Hans-Olov, Elof D. B. Johansson, Jan Vegelius, and Arne Victor. “Serum Concentrations of Estrone, Androstenedione, Testosterone and Sex-Hormone-Binding Globulin in Postmenopausal Women With Breast Cancer and in Age-Matched Controls”. Upsala Journal of Medical Sciences 84, no. 3 (September 1, 1979): 259-274. Accessed April 6, 2026. https://ujms.net/index.php/ujms/article/view/7204.