Figure 5.
Risk of bias of case reports. This figure appears in colour in the online version of JAC and in black and white in the print version of JAC.
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.