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McGahan JP, Anderson MW.McGahan JP, et al. Among authors: anderson mw.Gastrointest Radiol. 1987;12(4):279-84. doi: 10.1007/BF01885162.Gastrointest Radiol. 1987.PMID: 3305124
McGahan JP, Anderson MW, Walter JP.McGahan JP, et al. Among authors: anderson mw.AJR Am J Roentgenol. 1986 Dec;147(6):1241-6. doi: 10.2214/ajr.147.6.1241.AJR Am J Roentgenol. 1986.PMID: 3535458