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.
(A–B) Stratification analysis of patients with or without HBV infection. (C) Stratification analysis of patients with pathological stage i and ii. (D) Stratification analysis of patients with pathological stage iii and iv. P value were all calculated with two-sided log-rank test.
