Authors: E Christensen; J Neuberger; J Crowe; D G Altman; H Popper; B Portmann; D Doniach; L Ranek; N Tygstrup; R Williams Journal: Gastroenterology Date: 1985-11 Impact factor: 22.682
Authors: R Mittal; C Kowal; T Starzl; D Van Thiel; K Bron; S Iwatsuki; R Schade; W Straub; A Dekker Journal: J Clin Oncol Date: 1984-06 Impact factor: 44.544