A Study of the Safety and Efficacy of Hylan G-F 20 (Synvisc) in Patients With Symptomatic Osteoarthritis of the Knee
A Multi-Centre, Parallel, Double-Blind, Blinded Evaluator, Randomised, Placebo-Controlled Evaluation of the Efficacy and Safety of a Single Dose of 6 mL of Synvisc in Patients With Symptomatic Osteoarthritis of the Knee