Quantification of contrast agent uptake in the hepatobiliary phase helps to differentiate hepatocellular carcinoma grade oleh Michael Haimerl, Kirsten Utpatel, Andrea Götz, Florian Zeman, Claudia Fellner, Dominik Nickel, Lukas Luerken, Frank Brennfleck, Christian Stroszczynski, Alexander Scheiter, Niklas Verloh