1. Osteoarthritis;Creamer;Lancet,1997
2. Osteoarthritis: new insights. Part 1: the disease and its risk factors;Felson;Ann Intern Med,2000
3. Articular cartilage: degeneration and osteoarthritis, repair, regeneration, and transplantation;Buckwalter;Instr Course Lect,1998
4. An analysis of clinical studies of the use of crosslinked hyaluronan, hylan, in the treatment of osteoarthritis;Adams;J Rheumatol Suppl,1993
5. Intraarticular hyaluronic acid in the treatment of osteoarthritis of the knee: clinical and morphological study;Frizziero;Clin Exp Rheumatol,1998