Authors: E A Lew; J R Pisegna; J A Starr; E F Soffer; C Forsmark; I M Modlin; J H Walsh; M Beg; W Bochenek; D C Metz Journal: Gastroenterology Date: 2000-04 Impact factor: 22.682
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