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Jeong KY, Kim K, Kim TY, Lee CC, Jo SO, Rhee JE, Jo YH, Suh GJ, Singer AJ.Jeong KY, et al. Among authors: singer aj.Emerg Med J. 2011 Feb;28(2):122-7. doi: 10.1136/emj.2009.089383. Epub 2010 May 29.Emerg Med J. 2011.PMID: 20511643
Hwang SO, Lee CC, Singer AJ, Kim TM.Hwang SO, et al. Among authors: singer aj.Am J Emerg Med. 2007 Sep;25(7):846-8. doi: 10.1016/j.ajem.2006.12.015.Am J Emerg Med. 2007.PMID: 17870496No abstract available.
Kim K, Lee CC, Song KJ, Kim W, Suh G, Singer AJ.Kim K, et al. Among authors: singer aj.J Emerg Med. 2008 Jan;34(1):3-6. doi: 10.1016/j.jemermed.2007.05.042. Epub 2007 Nov 26.J Emerg Med. 2008.PMID: 18022782
Kim K, Lee CC, Rhee JE, Suh GJ, Lee HJ, Kim HB, Singer AJ.Kim K, et al. Among authors: singer aj.Acad Emerg Med. 2008 Apr;15(4):319-23. doi: 10.1111/j.1553-2712.2008.00070.x.Acad Emerg Med. 2008.PMID: 18370984Free article.