[1] Imperial Coll London, Hammersmith Hosp, Surg & Canc, London, England
[2] Imperial Coll London, Clin Res Facil, London, England
[3] Univ Hosp Freiburg, Internal Med, Freiburg, Germany
[4] Imperial Coll NHS Trust, Intervent Radiol, London, England
[5] Imperial Coll London, Ctr Haematol, London, England
[6] Imperial Coll London, Surg & Canc, London, England
[7] UCL, Histopathol, London, England
[8] Imperial Coll London, Hepatol, London, England