RT Journal Article SR Electronic T1 Manual physical therapy and exercise improved function in osteoarthritis of the knee JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 145 OP 145 DO 10.1136/ebm.5.5.145 VO 5 IS 5 YR 2000 UL http://ebm.bmj.com/content/5/5/145.abstract AB