Kardas , J., and A. Buraczewska. “Long-Term Response With Everolimus for Metastatic Renal Cell Carcinoma Refractory to Sunitinib-Sorafenib Sequence”. OncoReview, Vol. 5, no. 2(18), May 2015, pp. 71-75, doi:10.5604/20828691.1159660.