RT Journal Article SR Electronic T1 Paediatric pain-related conditions impact healthcare expenditures JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 229 OP 229 DO 10.1136/ebmed-2015-110207 VO 20 IS 6 A1 Celeste Torio YR 2015 UL http://ebm.bmj.com/content/20/6/229.abstract AB