RT Journal Article SR Electronic T1 In knee osteoarthritis, pharmacological interventions, with the exception of acetaminophen, significantly improve pain; with intra-articular administration being more effective JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 173 OP 173 DO 10.1136/ebmed-2015-110182 VO 20 IS 5 A1 Bryan M Saltzman A1 Kirk A Campbell YR 2015 UL http://ebm.bmj.com/content/20/5/173.abstract AB