Authors: Ana L Pinto-Correia; Hugo Sousa; Maria Fragoso; Luís Moreira-Dias; Carlos Lopes; Rui Medeiros; Mário Dinis-Ribeiro Journal: World J Gastroenterol Date: 2006-08-21 Impact factor: 5.742
Authors: T Azuma; N Teramae; T Hayakumo; K Yasuda; M Nakajima; T Kodama; H Inokuchi; K Hayashi; R T Taggart; K Kawai Journal: Gut Date: 1993-04 Impact factor: 23.059