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O'Toole RV, Whitney A, Merchant N, Hui E, Higgins J, Kim TT, Sagebien C.O'Toole RV, et al.J Trauma. 2009 Oct;67(4):735-41. doi: 10.1097/TA.0b013e3181a74613.J Trauma. 2009.PMID: 19820579
Schulman JE, O'Toole RV, Castillo RC, Manson T, Sciadini MF, Whitney A, Pollak AN, Nascone JW.Schulman JE, et al.J Trauma. 2010 Apr;68(4):930-4. doi: 10.1097/TA.0b013e3181cb49d1.J Trauma. 2010.PMID: 20386286