Authors: Myron L Weisfeldt; Siobhan Everson-Stewart; Colleen Sitlani; Thomas Rea; Tom P Aufderheide; Dianne L Atkins; Blair Bigham; Steven C Brooks; Christopher Foerster; Randal Gray; Joseph P Ornato; Judy Powell; Peter J Kudenchuk; Laurie J Morrison Journal: N Engl J Med Date: 2011-01-27 Impact factor: 91.245