Avelumab as second-line therapy for metastatic, platinum-treated urothelial carcinoma in the phase Ib JAVELIN Solid Tumor study: 2-year updated efficacy and safety analysis oleh Keun-Wook Lee, Luc Dirix, Andrea B Apolo, John A Ellerton, Manish Agrawal, Michael S Gordon, Raid Aljumaily, Theodore Gourdin, Matthew H Taylor, Juliane Manitz, Gregory Pennock