The clinical significance of a second transurethral resection for T1 high-grade bladder cancer: Results of a prospective study. - Ji Sung Shim; Hoon Choi; Tae Il Noh; Jong Hyun Tae; Sung Goo Yoon; Seok Ho Kang; Jae Hyun Bae; Hong Seok Park; Jae Young Park (Korean Journal of Urology, 2015)