Figure 1.
PRISMA flowchart for secondary meta-analysis of psychological interventions to improve glycaemic levels for adults with type 2 diabetes.
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.