New prognostic model in patients with advanced urothelial carcinoma treated with second-line immune checkpoint inhibitors ========================================================================================================================= * Aristotelis Bamias * Axel Merseburger * Yohann Loriot * Nicholas James * Ernest Choy * Daniel Castellano * F Lopez-Rios * Fabio CalabrĂ² * Mario Kramer * Guillermo de Velasco * Roubini Zakopoulou * Kimon Tzannis * Cora N Sternberg