@article {1, editor = {,}, title = {Purpose and procedure}, volume = {11}, number = {1}, pages = {1--2}, year = {2008}, doi = {10.1136/ebn.11.1.1}, publisher = {Royal College of Nursing}, issn = {1367-6539}, URL = {https://ebn.bmj.com/content/11/1/1.1}, eprint = {https://ebn.bmj.com/content/11/1/1.1.full.pdf}, journal = {Evidence-Based Nursing} }