The role of viscosupplementation with hylan G-F 20 (Synvisc) in the treatment of osteoarthritis of the knee: a Canadian multicenter trial comparing hylan G-F 20 alone, hylan G-F 20 with non-steroidal anti-inflammatory drugs (NSAIDs) and NSAIDs alone. - Adams,M.E.; Atkinson,M.H.; Lussier,A.J.; Schulz,J.I.; Siminovitch,K.A.; Wade,J.P.; Zummer,M. (Osteoarthritis and Cartilage, 1995)