Buti, S., A. A. Palumbo, and A. Sikokis. “A Wide Skull Ostelytic Metastasis in Advanced Breast Cancer”. Acta Biomedica Atenei Parmensis, vol. 85, no. 1, May 2014, pp. 85-87, https://mattioli1885journals.com/index.php/actabiomedica/article/view/3235.