A ONE‐YEAR, RANDOMISED, PLACEBO (SALINE) CONTROLLED CLINICAL TRIAL OF 500–730 KDA SODIUM HYALURONATE (HYALGAN®) ON THE RADIOLOGICAL CHANGE IN OSTEOARTHRITIS OF THE KNEERW Jubb, P. Gishen, Sara R. Piva et al.|International Journal of Clinical Practice|2003Cited by 132