Kehagias, DT Gouliamos, AD Smyrniotis, V Vlahos, LJ, Diagnostic efficacy and safety of MRI of the liver with superparamagnetic iron oxide particles (SH U 555 A), Journal of Magnetic Resonance Imaging, (14), 595-601, 2001, John Wiley & Sons, Inc, 1053-1807, 1522-2586