Authors: J C Homberg; N Abuaf; O Bernard; S Islam; F Alvarez; S H Khalil; R Poupon; F Darnis; V G Lévy; P Grippon Journal: Hepatology Date: 1987 Nov-Dec Impact factor: 17.425
Authors: C J O'Brien; S Vento; P T Donaldson; C G McSorley; I G McFarlane; R Williams; A L Eddleston Journal: Lancet Date: 1986-02-15 Impact factor: 79.321