Authors: T Schneider; T Zippel; W Schmidt; G Pauli; U Wahnschaffe; S Chakravarti; W Heise; E O Riecken; M Zeitz; R Ullrich Journal: Gut Date: 1998-03 Impact factor: 23.059
Authors: G L Radford-Smith; J E Edwards; D M Purdie; N Pandeya; M Watson; N G Martin; A Green; B Newman; T H J Florin Journal: Gut Date: 2002-12 Impact factor: 23.059