Maffezzini, M., V. Fontana, A. Pacchetti, F. Dotta, M. Cerasuolo, D. Chiappori, G. Guano, G. Mantica, and C. . Terrone. “Age above 70 Years and Charlson Comorbidity Index Higher Than 3 Are Associated With Reduced Survival Probabilities After Radical Cystectomy for Bladder Cancer. Data from a Contemporary Series of 334 Consecutive Patients”. Archivio Italiano Di Urologia E Andrologia, vol. 93, no. 1, Mar. 2021, pp. 15-20, doi:10.4081/aiua.2021.1.15.