RT Journal Article SR Electronic T1 Ibuprofen was more effective than codeine or acetaminophen for musculoskeletal pain in children JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 144 OP 144 DO 10.1136/ebm.12.5.144 VO 12 IS 5 YR 2007 UL http://ebm.bmj.com/content/12/5/144.abstract AB