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Karlsson CM, Donnino MW, Kirkegaard H, Cocchi MN, Chase M, Andersen LW; American Heart Association's Get With the Guidelines-Resuscitation® Investigators.Karlsson CM, et al. Among authors: kirkegaard h.J Emerg Med. 2017 Apr;52(4):393-402. doi: 10.1016/j.jemermed.2016.11.060. Epub 2017 Jan 17.J Emerg Med. 2017.PMID: 28108054Free PMC article.