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Chapman BA, Wilson IR, Frampton CM, Chisholm RJ, Stewart NR, Eagar GM, Allan RB.Chapman BA, et al. Among authors: allan rb.Dig Dis Sci. 1996 Nov;41(11):2222-8. doi: 10.1007/BF02071404.Dig Dis Sci. 1996.PMID: 8943976Clinical Trial.
Chapman BA, Chapman TM, Frampton CM, Chisholm RJ, Allan RB, Wilson IR, Burt MJ.Chapman BA, et al. Among authors: allan rb.Dig Dis Sci. 1998 Feb;43(2):344-8. doi: 10.1023/a:1018810523399.Dig Dis Sci. 1998.PMID: 9512128
Collett JA, Allan RB, Chisholm RJ, Wilson IR, Burt MJ, Chapman BA.Collett JA, et al. Among authors: allan rb.J Ultrasound Med. 1998 Apr;17(4):207-11. doi: 10.7863/jum.1998.17.4.207.J Ultrasound Med. 1998.PMID: 9544602
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