Authors: K R Gardiner; M I Halliday; G R Barclay; L Milne; D Brown; S Stephens; R J Maxwell; B J Rowlands Journal: Gut Date: 1995-06 Impact factor: 23.059
Authors: P A Van Leeuwen; M A Boermeester; A P Houdijk; C C Ferwerda; M A Cuesta; S Meyer; R I Wesdorp Journal: Gut Date: 1994-01 Impact factor: 23.059