| Authors: |
Colwill M; Institute of Infection and Immunity, City St George's, University of London.; Department of Gastroenterology, St George's University Hospitals NHS Foundation Trust., Baillie S; Institute of Infection and Immunity, City St George's, University of London.; Department of Gastroenterology, St George's University Hospitals NHS Foundation Trust., Radia C; Department of Gastroenterology, King's College Hospital NHS Foundation Trust, London, UK., White S; Institute of Infection and Immunity, City St George's, University of London., Pollok R; Institute of Infection and Immunity, City St George's, University of London.; Department of Gastroenterology, St George's University Hospitals NHS Foundation Trust., Poullis A; Institute of Infection and Immunity, City St George's, University of London.; Department of Gastroenterology, St George's University Hospitals NHS Foundation Trust. |