L. Zonay

Hyaluronate effects on synovium and synovial fluid. A prospective blinded study in patients with osteoarthritis of the knee.

H. Schumacher, C. Hitchon, H. El-Gabalawy, 2006, Osteoarthritis and cartilage.

Effect of a nonsteroidal antiinflammatory drug on synovial fluid in osteoarthritis.

H. Schumacher, J. Baker, D. Baker, 1996, The Journal of rheumatology.

A randomized, double blind, placebo controlled trial of intravenous loading with S-adenosylmethionine (SAM) followed by oral SAM therapy in patients with knee osteoarthritis.

K. Brandt, H. Schumacher, B. Katz, 1994, The Journal of rheumatology.