[1] Hlth Protect Agcy, Microbiol Serv Colindale, London, England
[2] UCL, Div Infect & Immun, London NW3 2PF, England
[3] UCL, Res Dept Infect & Populat Hlth, London NW3 2PF, England
[4] St Marys Hosp, London, England
[5] UCL, Ctr Hepatol, Div Med, London NW3 2PF, England
[6] Inst Hepatol, London, England
[7] Fdn Liver Res, London, England
[8] Guys & St Thomas Hosp, London SE1 9RT, England
[9] Bradford Teaching Hosp NHS Fdn Trust, Bradford, W Yorkshire, England
[10] Freeman Rd Hosp, Newcastle Upon Tyne NE7 7DN, Tyne & Wear, England
[11] Gartnavel Royal Hosp, Glasgow, Lanark, Scotland
[12] Queen Elizabeth Hosp, Birmingham B15 2TH, W Midlands, England
[13] Nottingham Univ Hosp NHS Trust, Truro, England
[14] Royal Infirm Edinburgh NHS Trust, Truro, England
[15] Royal Cornwall Hosp, Truro, England
[16] Ninewells Hosp, Dundee DD1 9SY, Scotland
[17] Southampton Gen Hosp, Southampton SO9 4XY, Hants, England
[18] Maidstone Hlth Author, Maidstone, Kent, England
[19] John Radcliffe Infirm, Oxford, England
[20] Chelsea & Westminster Hosp, London, England