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Roberts SE, Williams JG, Yeates D, Goldacre MJ.Roberts SE, et al. Among authors: williams jg.BMJ. 2007 Nov 17;335(7628):1033. doi: 10.1136/bmj.39345.714039.55. Epub 2007 Oct 30.BMJ. 2007.PMID: 17977817Free PMC article.
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Williams JG, Roberts SE, Ali MF, Cheung WY, Cohen DR, Demery G, Edwards A, Greer M, Hellier MD, Hutchings HA, Ip B, Longo MF, Russell IT, Snooks HA, Williams JC.Williams JG, et al. Among authors: williams jc.Gut. 2007 Feb;56 Suppl 1(Suppl 1):1-113. doi: 10.1136/gut.2006.117598.Gut. 2007.PMID: 17303614Free PMC article.Review.No abstract available.
Roberts SE, Williams JG, Meddings D, Goldacre MJ.Roberts SE, et al. Among authors: williams jg.Aliment Pharmacol Ther. 2008 Oct 1;28(7):931-41. doi: 10.1111/j.1365-2036.2008.03809.x. Epub 2008 Jul 18.Aliment Pharmacol Ther. 2008.PMID: 18647283
Roberts SE, Williams JG, Meddings D, Davidson R, Goldacre MJ.Roberts SE, et al. Among authors: williams jg.Aliment Pharmacol Ther. 2009 Jan;29(2):222-31. doi: 10.1111/j.1365-2036.2008.03871.x. Epub 2008 Oct 13.Aliment Pharmacol Ther. 2009.PMID: 18945253
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Button LA, Roberts SE, Goldacre MJ, Akbari A, Rodgers SE, Williams JG.Button LA, et al. Among authors: williams jg.World J Gastroenterol. 2010 Jan 28;16(4):431-8. doi: 10.3748/wjg.v16.i4.431.World J Gastroenterol. 2010.PMID: 20101767Free PMC article.
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Roberts SE, Button LA, Williams JG.Roberts SE, et al. Among authors: williams jg.PLoS One. 2012;7(12):e49507. doi: 10.1371/journal.pone.0049507. Epub 2012 Dec 12.PLoS One. 2012.PMID: 23251344Free PMC article.