Authors: P J Malè; M Griessen; M G Cunningham; A M Frydman; N A Garoflid-Oprescu; R De Peyer; E Loizeau Journal: Gut Date: 1986-04 Impact factor: 23.059
Authors: D C Metz; J R Pisegna; G L Ringham; K Feigenbaum; P D Koviack; P N Maton; J D Gardner; R T Jensen Journal: Dig Dis Sci Date: 1993-02 Impact factor: 3.199