Authors: R M Hoffmann; G R Pape; U Spengler; E P Rieber; J Eisenburg; J Döhrmann; G Paumgartner; G Riethmüller Journal: Clin Exp Immunol Date: 1989-05 Impact factor: 4.330
Authors: C O Esquivel; D H Van Thiel; A J Demetris; A Bernardos; S Iwatsuki; B Markus; R D Gordon; J W Marsh; L Makowka; A G Tzakis Journal: Gastroenterology Date: 1988-05 Impact factor: 22.682