Gontero, P. Sylvester, R. Pisano, F. Joniau, S. Vander Eeckt, K. Serretta, V. Larré, S. Di Stasi, S. Van Rhijn, B. Witjes, A.J. Grotenhuis, A.J. Kiemeney, L.A. Colombo, R. Briganti, A. Babjuk, M. Malmström, P.-U. Oderda, M. Irani, J. Malats, N. Baniel, J. Mano, R. Cai, T. Cha, E.K. Ardelt, P. Varkarakis, J. Bartoletti, R. Spahn, M. Johansson, R. Frea, B. Soukup, V. Xylinas, E. Dalbagni, G. Karnes, R.J. Shariat, S.F. Palou, J., Prognostic factors and risk groups in T1G3 non-muscle-invasive bladder cancer patients initially treated with bacillus calmette-guérin: Results of a retrospective multicenter study of 2451 patients, European urology oncology, (67), 74-82, 2015, Elsevier B.V.,