RT Journal Article SR Electronic T1 Meta-analysis based on limited data shows no evidence to support the guideline recommendation for early administration of antibiotics in severe sepsis and septic shock JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 214 OP 214 DO 10.1136/ebmed-2015-110269 VO 20 IS 6 A1 Casserly, Brian A1 Hannigan, Ailish YR 2015 UL http://ebm.bmj.com/content/20/6/214.abstract AB