Research Article

Therapeutic Effectiveness and Safety of Mesotherapy in Patients with Osteoarthritis of the Knee

Figure 2

WOMAC evaluations of the patients’ clinical outcomes. ; . 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).