RT Journal Article SR Electronic T1 A Brave New World: But We Need Proof! The Gaston Labat Lecture, 2007 JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 406 OP 411 DO 10.1016/j.rapm.2007.08.002 VO 32 IS 5 A1 Mulroy, Michael F. YR 2007 UL http://rapm.bmj.com/content/32/5/406.abstract AB