%0 Journal Article
%B New Engl J Med
%D 2016
%G eng
%N 8
%P 713-727
%R 10.1056/NEJMoa1515724
%T National Cluster-Randomized Trial of Duty-Hour Flexibility in Surgical Training.
%V 374
%1 https://www.ncbi.nlm.nih.gov/pubmed/26836220
%8 02/2016