International comparison of treatment and outcome in older patients with muscle-invasive bladder cancer
Author(s):
Extermann, M.; Aben, K.; Egan, K.; Craen, A.J.M. de (0000-0001-9314-123X); Velde, C.J.H. van de (0000-0003-0104-1800); Sexton, W.J.; Balducci, L.; Liefers, G.J.; Bastiaannet, E.