Dual-energy, standard and low-kVp contrast-enhanced CT-cholangiography: A comparative analysis of image quality and radiation exposure - Stiller, Wolfram; Schwarzwälder, Christoph Bernhard; Sommer, Christof-Matthias; Radeleff, Boris; Kauczor, Hans-Ulrich (European journal of radiology, 2012)
Available online 2 April 2011