RT Journal Article SR Electronic T1 More nursing, fewer deaths JF Quality and Safety in Health Care JO Qual Saf Health Care FD BMJ Publishing Group Ltd SP 2 OP 3 DO 10.1136/qshc.2005.017343 VO 15 IS 1 A1 S P Clarke A1 L H Aiken YR 2006 UL http://qualitysafety.bmj.com/content/15/1/2.abstract AB