%0 Journal Article %B Lancet %D 2014 %G eng %N 9931 %P 1824-30 %R 10.1016/S0140-6736(13)62631-8 %T Nurse staffing and education and hospital mortality in nine European countries: a retrospective observational study. %V 383 %1 https://www.ncbi.nlm.nih.gov/pubmed/24581683 %8 05/2014