%0 Journal Article %B Ann Emerg Med %D 2018 %G eng %N 2 %P 171-180 %R 10.1016/j.annemergmed.2017.10.005 %T Influence of Shift Duration on Cognitive Performance of Emergency Physicians: A Prospective Cross-Sectional Study. %V 72 %1 https://www.ncbi.nlm.nih.gov/pubmed/29174830 %8 12/2018