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.
WOMAC evaluations of the patients' clinical outcomes. ∗p < 0.05; ∗∗p < 0.01. WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index. This index includes five items for pain (score range: 0–20), two items for stiffness (score range: 0–8), and 17 items for functional limitation (score range: 0–68).
