Authors: H Larsson; E Carlsson; H Mattsson; L Lundell; F Sundler; G Sundell; B Wallmark; T Watanabe; R Håkanson Journal: Gastroenterology Date: 1986-02 Impact factor: 22.682
Authors: A Ireland; D G Colin-Jones; P Gear; P L Golding; J K Ramage; J G Williams; R J Leicester; C L Smith; G Ross; J Bamforth Journal: Lancet Date: 1984-08-04 Impact factor: 79.321
Authors: T Havelund; L S Laursen; E Skoubo-Kristensen; B N Andersen; S A Pedersen; K B Jensen; C Fenger; F Hanberg-Sørensen; K Lauritsen Journal: Br Med J (Clin Res Ed) Date: 1988-01-09
Authors: E Verdu; F Viani; D Armstrong; R Fraser; H H Siegrist; B Pignatelli; J P Idström; C Cederberg; A L Blum; M Fried Journal: Gut Date: 1994-04 Impact factor: 23.059