Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Box and whisker plot shows MR-PDFF (A) and R2* (B) is higher with progressively larger histological grade. Significant differences were found in all pairwise comparisons by using the Mann-Whitney test with Bonferroni correction (all P<0.005). PDFF, proton density fat fraction.
