Figure 1.
Flow chart of the database search and study selection process for studies evaluating the relationship between carbohydrate antigen-125 (CA125) levels and clinical outcomes in acute heart failure. MA/SR, meta-analysis/systematic review.
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.