RT Journal Article SR Electronic T1 Economic evaluation of healthcare technologies using primary research JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 67 OP 71 DO 10.1136/ebn.11.3.67 VO 11 IS 3 A1 Soares, Marta A1 Dumville, Jo C YR 2008 UL http://ebn.bmj.com/content/11/3/67.abstract AB