Authors: N T Schwarz; J C Kalff; A Türler; B M Engel; S C Watkins; T R Billiar; A J Bauer Journal: Gastroenterology Date: 2001-12 Impact factor: 22.682
Authors: Dileep N Lobo; Kate A Bostock; Keith R Neal; Alan C Perkins; Brian J Rowlands; Simon P Allison Journal: Lancet Date: 2002-05-25 Impact factor: 79.321
Authors: Andreas Türler; Jörg C Kalff; Peter Heeckt; Kareem M Abu-Elmagd; Wolfgang H Schraut; Geoffrey J Bond; Beverley A Moore; Gisela Brünagel; Anthony J Bauer Journal: Gastroenterology Date: 2002-06 Impact factor: 22.682