RT Journal Article SR Electronic T1 The use of qualitative evidence in clinical care JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 4 OP 5 DO 10.1136/ebn.11.1.4 VO 11 IS 1 A1 Lena Nordgren A1 Margareta Asp A1 Ingegerd Fagerberg YR 2008 UL http://ebn.bmj.com/content/11/1/4.abstract AB