PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd TI - Review: viscosupplementation for knee osteoarthritis reduces pain and improves function AID - 10.1136/ebm.11.1.12 DP - 2006 Feb 01 TA - Evidence Based Medicine PG - 12--12 VI - 11 IP - 1 4099 - http://ebm.bmj.com/content/11/1/12.short 4100 - http://ebm.bmj.com/content/11/1/12.full SO - Evid Based Med2006 Feb 01; 11