1. Management of low grade papillary bladder tumors;Herr;J Urol,2007
2. National Institute for Health and Care Excellence (NICE). 2021. https://pathwaysniceorguk/pathways/bladder-cancer.
3. European Association of Urology guidelines on non-muscle-invasive bladder cancer (Ta, T1, and carcinoma in situ);Babjuk;Eur Urol,2022
4. Diagnosis and treatment of non-muscle invasive bladder cancer: AUA/SUO guideline;Chang;J Urol,2016
5. Prolonging follow-up intervals for non-invasive bladder tumors: a randomized controlled trial;Olsen;Scand J Urol Nephrol Suppl,1995