%0 Journal Article %B Prehosp Emerg Care %D 2012 %G eng %N 1 %P 20-35 %R 10.3109/10903127.2011.621045 %T Patient safety in emergency medical services: a systematic review of the literature. %V 16 %1 https://www.ncbi.nlm.nih.gov/pubmed/22128905 %8 12/2012