Figure 2.
Summary of Risk of Bias and Quality Assessment of Included Studies
Note. Compiled scores of various risk of bias and quality measures for all 12 included studies.
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.