RT Journal Article SR Electronic T1 Adenotonsillectomy marginally reduced sore throat episodes compared with watchful waiting in children JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 52 OP 52 DO 10.1136/ebm.10.2.52 VO 10 IS 2 YR 2005 UL http://ebm.bmj.com/content/10/2/52.abstract AB