Gadoxetate for direct tumor therapy and tracking with real-time MRI-guided stereotactic body radiation therapy of the liver. - Wojcieszynski AP; Rosenberg SA; Brower JV; Hullett CR; Geurts MW; Labby ZE; Hill PM; Bayliss RA; Paliwal B; Bayouth JE; Harari PM; Bassetti MF (Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 2016)