Su1541 - Responsiveness of Controlled Attenuation Parameter (CAP) and Its Correlation with Magnetic Resonance Imagingproton Density Fat Fraction (MRI-PDFF) in a Multi-Center Clinical Trial of Subjects with Nonacoholic Steatohepatitis (NASH) - Noureddin, Mazen; Kayali, Zeid; Harrison, Stephen A.; Ruane, Peter J.; Gitlin, Norman; Lawitz, Eric; Bennett, Michael; Vuppalanchi, Raj; Freilich, Bradley; Harting, Eliza; McColgan, Bryan J; Natha, Macky; et al. (Gastroenterology (New York, N.Y. 1943), 2018)