Contrast Enhancement in Bladder Tumors Examined with CT Urography Using Traditional Scan Phases Acta Radiol. 2014 Nov;55(9):1129-36. Helenius M, Dahlman P, Magnusson MO, Lönnemark M, Magnusson A. JournalOncologyTrial design and analysis Pharmetheus Affiliates Chief Operations Officer Mats Magnusson See bio