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Wong SL, Ji H, Hollenbeck BK, Morris AM, Baser O, Birkmeyer JD.Wong SL, et al. Among authors: morris am.JAMA. 2007 Nov 14;298(18):2149-54. doi: 10.1001/jama.298.18.2149.JAMA. 2007.PMID: 18000198