%0 Journal Article %B N Engl J Med %D 2010 %G eng %N 23 %P e34 %R 10.1056/NEJMp1011413 %T Residents' perspectives on ACGME regulation of supervision and duty hours--a national survey. %V 363 %1 https://www.ncbi.nlm.nih.gov/pubmed/21121827 %8 12/2010