Radical prostatectomy versus watchful waiting in early prostate cancer: Bill-Axelson A, Holmberg L, Ruutu M, Haggman M, Andersson SO, Bratell S, Spangberg A, Busch C, Nordling S, Garmo H, Palmgren J, Adami HO, Norlen BJ, Johansson JE, Scandinavian Prostate Cancer Group Study No. 4, Department of Urology, University Hospital, Uppsala, Sweden |