RT Journal Article SR Electronic T1 Economic evaluation alongside randomised controlled trials: design, conduct, analysis, and reporting JF BMJ JO BMJ FD British Medical Journal Publishing Group SP d1548 DO 10.1136/bmj.d1548 VO 342 A1 Petrou, Stavros A1 Gray, Alastair YR 2011 UL http://www.bmj.com/content/342/bmj.d1548.abstract AB