RT Journal Article SR Electronic T1 Reviewing the literature: choosing a review design JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 39 OP 41 DO 10.1136/eb-2018-102895 VO 21 IS 2 A1 Helen Noble A1 Joanna Smith YR 2018 UL http://ebn.bmj.com/content/21/2/39.abstract AB