TY - JOUR AU - Frost, S A; Alexandrou, E TI - 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 JO - Evid Based Nurs IS - 02 VL - 16 PY - 2013 DO - 10.1136/eb-2012-100893 L3 - PubMed-ID: 23144010 SP - 62 EP - 63 ER -