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Singh M, Koyfman A.Singh M, et al. Among authors: koyfman a.Ann Emerg Med. 2015 May;65(5):566-7. doi: 10.1016/j.annemergmed.2014.11.018. Epub 2014 Dec 25.Ann Emerg Med. 2015.PMID: 25544734
Ng C, Foran M, Koyfman A.Ng C, et al. Among authors: koyfman a.Ann Emerg Med. 2014 Oct;64(4):389-91. doi: 10.1016/j.annemergmed.2014.01.026. Epub 2014 Feb 28.Ann Emerg Med. 2014.PMID: 24582604Review.No abstract available.