Figure 3.
Quality assessment of quadricep strength and exercise capacity.
Abbreviations: SMD, standardized mean difference; CWT, constant-work test; SWT, shuttle-walk test; 6MWT, 6-minute walk test.
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.