Narrowing the Cystoscopy Gap

Original article retracted: 'Randomized Trial of Narrow-band Versus White-light Cystoscopy for Restaging (Second-look) Transurethral Resection of Bladder Tumors'; Response retracted: 'Reply from Author re: Peter C. Black. Narrowing the Cystoscopy Gap. Eur Urol 2015;67:609–10: A Better Transurethral Resection—Proved or Not!';