Figure 1.
Global flowchart of the study. HBV infection-related tests were conducted from January 2010 to December 2016. Abbreviations: HBV, hepatitis B virus; PCR, polymerase chain reaction; VL, viral load.
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.