Authors: P D Thomas; A Forbes; J Green; P Howdle; R Long; R Playford; M Sheridan; R Stevens; R Valori; J Walters; G M Addison; P Hill; G Brydon Journal: Gut Date: 2003-07 Impact factor: 23.059
Authors: A Carroccio; F Verghi; B Santini; V Lucidi; G Iacono; F Cavataio; M Soresi; N Ansaldi; M Castro; G Montalto Journal: Dig Dis Sci Date: 2001-06 Impact factor: 3.199
Authors: Tyler Stevens; Darwin Conwell; Gregory Zuccaro; Frederick Van Lente; Farah Khandwala; Patrick Hanaway; John J Vargo; John A Dumot Journal: Dig Dis Sci Date: 2004-09 Impact factor: 3.199