RT Journal Article SR Electronic T1 Ethnography: challenges and opportunities JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP ebnurs-2017-102786 DO 10.1136/eb-2017-102786 A1 Janice Jones A1 Joanna Smith YR 2017 UL http://ebn.bmj.com/content/early/2017/09/09/eb-2017-102786.abstract AB