1. A randomized trial of radical cystectomy versus radical cystectomy plus cisplatin, vinblastine and methotrexate chemotherapy for muscle invasive bladder cancer;Freiha;J Urol,1996
2. NCI. SEER Stat Fact Sheets: Urinary Bladder. Available at: http://seer.cancer.gov/statfacts/html/urinb.html [accessed on October, 2011].
3. Natural history and treatment of low and high risk superficial bladder tumors;Rübben;J Urol,1988
4. NCCN. Clinical Practice Guidelines in Oncology (NCCN Guidelines (TM)). Bladder Cancer V.2.2011. Available at http://www.nccn.org/clinical.asp [accessed on October, 2011].
5. Stenzl A, Cowan NC, De Santis M, Kuczyk M, Merseburger AS, Ribal MJ, et al. European Association of Urology (EAU). Guidelines on bladder cancer – muscle-invasive and metastatic. Available at: http://www.uroweb.org/gls/pdf/Muscle%20Inv%20&%20Metastatic%20BC%202010.pdf [accessed on October, 2010].