RT Journal Article SR Electronic T1 Watchful waiting was as safe as surgical repair for minimally symptomatic inguinal hernias JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 73 OP 73 DO 10.1136/ebm.11.3.73 VO 11 IS 3 YR 2006 UL http://ebm.bmj.com/content/11/3/73.abstract AB