A prospective European Organization for Research and Treatment of Cancer Genitourinary Group randomized trial comparing transurethral resection followed by a single intravesical instillation of epirubicin or water in single stage Ta, T1 papillary carcinoma of the bladder - Oosterlinck, W; Kurth, K H; Schröder, F (J Urol, 1993)
et al.