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Lin RY, Curry A, Pitsios VI, Morgan JP, Lee HS, Nelson M, Westfal RE.Lin RY, et al. Among authors: westfal re.Am J Emerg Med. 2005 May;23(3):266-72. doi: 10.1016/j.ajem.2005.02.030.Am J Emerg Med. 2005.PMID: 15915396Clinical Trial.