@article{article, title = {{A system-wide approach to explaining variation in potentially avoidable emergency admissions: national ecological study.}}, url = {{}}, year = {{2014}}, month = {{1}}, author = {{O'Cathain A and Knowles E and Maheswaran R and Pearson T and Turner J and Hirst E and Goodacre S and Nicholl J}}, doi = {{10.1136/bmjqs-2013-002003}}, volume = {{23}}, journal = {{BMJ Qual Saf}}, issue = {{1}}, pages = {{47-55}}, note = {{Accessed on 2024/12/22}}}