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Jalan R, John TG, Redhead DN, Garden OJ, Simpson KJ, Finlayson ND, Hayes PC.Jalan R, et al. Among authors: hayes pc.Am J Gastroenterol. 1995 Nov;90(11):1932-7.Am J Gastroenterol. 1995.PMID: 7484994
Chalmers N, Redhead DN, Simpson KJ, Hayes PC.Chalmers N, et al. Among authors: hayes pc.Clin Radiol. 1992 Sep;46(3):166-9. doi: 10.1016/s0009-9260(05)80438-6.Clin Radiol. 1992.PMID: 1395420
Dhariwal A, Plevris JN, Lo NT, Finlayson ND, Heading RC, Hayes PC.Dhariwal A, et al. Among authors: hayes pc.Gastrointest Endosc. 1992 Nov-Dec;38(6):684-8. doi: 10.1016/s0016-5107(92)70564-1.Gastrointest Endosc. 1992.PMID: 1473670
Hayes PC, Davis JM, Lewis JA, Bouchier IA.Hayes PC, et al.Lancet. 1990 Jul 21;336(8708):153-6. doi: 10.1016/0140-6736(90)91668-z.Lancet. 1990.PMID: 1973480
Westaby D, Hayes PC, Gimson AE, Polson RJ, Williams R.Westaby D, et al. Among authors: hayes pc.Hepatology. 1989 Feb;9(2):274-7. doi: 10.1002/hep.1840090219.Hepatology. 1989.PMID: 2492252Clinical Trial.