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Grieve R, Roberts J.Grieve R, et al. Among authors: roberts j.Acta Gastroenterol Belg. 2002 Apr-Jun;65(2):104-9.Acta Gastroenterol Belg. 2002.PMID: 12148430
Wright M, Grieve R, Roberts J, Main J, Thomas HC; UK Mild Hepatitis C Trial Investigators.Wright M, et al. Among authors: roberts j.Health Technol Assess. 2006 Jul;10(21):1-113, iii. doi: 10.3310/hta10210.Health Technol Assess. 2006.PMID: 16750059Free article.Clinical Trial.
Grieve R, Roberts J, Wright M, Sweeting M, DeAngelis D, Rosenberg W, Bassendine M, Main J, Thomas H.Grieve R, et al. Among authors: roberts j.Gut. 2006 Sep;55(9):1332-8. doi: 10.1136/gut.2005.064774. Epub 2005 Jun 30.Gut. 2006.PMID: 15994216Free PMC article.Clinical Trial.
Garcia de Ancos JL, Roberts JA, Dusheiko GM.Garcia de Ancos JL, et al. Among authors: roberts ja.J Hepatol. 1990;11 Suppl 1:S11-8. doi: 10.1016/0168-8278(90)90157-m.J Hepatol. 1990.PMID: 2127784
Mangtani P, Roberts JA, Hall AJ, Cutts FT.Mangtani P, et al. Among authors: roberts ja.Int J Epidemiol. 2005 Jun;34(3):565-74. doi: 10.1093/ije/dyh341. Epub 2005 Mar 11.Int J Epidemiol. 2005.PMID: 15764694
Roberts JA, Upton PA, Azene G.Roberts JA, et al.J Public Health Med. 2000 Mar;22(1):99-107. doi: 10.1093/pubmed/22.1.99.J Public Health Med. 2000.PMID: 10774911