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Khoo RE, Cohen MM, Chapman GM, Jenken DA, Langevin JM.Khoo RE, et al. Among authors: langevin jm.Am J Surg. 1994 May;167(5):519-22. doi: 10.1016/0002-9610(94)90249-6.Am J Surg. 1994.PMID: 8185041