Figure 4.
Hierarchy of the available evidence discussed in the systematic review
- CF: complementary food; PE: point estimate; RCT: randomised controlled trial; RoB: risk of bias.
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.