Thomas Howard, Foster Graham, Platis Dimitris
Department of Medicine A, Imperial College and Liver and Anti-viral Centre, St Mary's Hospital (QEQM), South Wharf Road, London W2 1NY, UK.
J Hepatol. 2003;39 Suppl 1:S93-8. doi: 10.1016/s0168-8278(03)00207-1.