Lombardo, F., Lupini, C., Meola, A., Pallotti, F., Gandini, L., & Lenzi, A. (2010). Clinical and laboratoristic strategy in late onset hypogonadism. Acta Biomedica Atenei Parmensis, 81(1Suppl), 85-88. https://mattioli1885journals.com/index.php/actabiomedica/article/view/4640