%0 Journal Article %B Crit Care Med %D 2011 %G eng %N 11 %P 2540-2549 %R 10.1097/CCM.0b013e318225776f %T The Accreditation Council for Graduate Medical Education resident duty hour new standards: history, changes, and impact on staffing of intensive care units. %V 39 %1 https://www.ncbi.nlm.nih.gov/pubmed/21705890 %8 11/2011