%0 Journal Article %A Steven A Frost %A Evan Alexandrou %T Higher nurse staffing levels associated with reductions in unplanned readmissions to intensive care or operating theatre, and in postoperative in-hospital mortality in heart surgery patients %D 2012 %R 10.1136/eb-2012-100893 %J Evidence Based Nursing %P ebnurs-2012-100893 %U https://ebn.bmj.com/content/ebnurs/early/2012/11/08/eb-2012-100893.full.pdf