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Ahrendt SA, Magnuson TH, Pitt HA, Lillemoe KD.Ahrendt SA, et al. Among authors: lillemoe kd.Dig Dis Sci. 1992 Aug;37(8):1232-5. doi: 10.1007/BF01296565.Dig Dis Sci. 1992.PMID: 1499447