Buti, S., et al. “A New Modified Schedule of Sunitinib for Metastatic Renal Cell Carcinoma: A Retrospective Analysis”. Acta Biomedica Atenei Parmensis, vol. 83, no. 2, Oct. 2012, pp. 88-94, https://mattioli1885journals.com/index.php/actabiomedica/article/view/2367.