Authors: M J Serlin; R G Sibeon; S Mossman; A M Breckenridge; J R Williams; J L Atwood; J M Willoughby Journal: Lancet Date: 1979-08-18 Impact factor: 79.321
Authors: R A Smallwood; R G Berlin; N Castagnoli; H P Festen; C J Hawkey; S K Lam; M J Langman; P Lundborg; A Parkinson Journal: Dig Dis Sci Date: 1995-02 Impact factor: 3.199