[1] ACPGBI Patient Liaison Grp PLG, Assoc Coloprotol Great Britain & Ireland ACPGBI, Glasgow, Lanark, Scotland
[2] Royal Alexandra Hosp, Paisley, Renfrew, Scotland
[3] Univ Manchester, Div Canc Sci, Manchester, Lancs, England
[4] Colorectal & Peritoneal Oncol Ctr Christies NHS F, Manchester, Lancs, England
[5] St Marks Hosp, London, England
[6] Imperial Coll London, London, England