RT Journal Article SR Electronic T1 Review: viscosupplementation for knee osteoarthritis reduces pain and improves function JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 12 OP 12 DO 10.1136/ebm.11.1.12 VO 11 IS 1 YR 2006 UL http://ebm.bmj.com/content/11/1/12.abstract AB