%0 Journal Article %B N Engl J Med %D 2010 %G eng %N 17 %P 1589-1591 %T The ACGME's final duty-hour standards—special PGY-1 limits and strategic napping. %V 363 %1 https://www.ncbi.nlm.nih.gov/pubmed/20973151 %8 10/2010