%0 Journal Article %B Ann Emerg Med %D 2009 %G eng %N 4 %P 454-461.e15 %R 10.1016/j.annemergmed.2008.05.016 %T Patient comprehension of emergency department care and instructions: are patients aware of when they do not understand? %V 53 %1 https://www.ncbi.nlm.nih.gov/pubmed/18619710 %8 04/2009