Authors: S Crerand; T M Feeley; R P Waldron; T Corrigan; W Hederman; F X O'Connell; S J Heffernan Journal: Int J Colorectal Dis Date: 1991-11 Impact factor: 2.571
Authors: Elizabeth A Myers; Daniel L Feingold; Kenneth A Forde; Tracey Arnell; Joon Ho Jang; Richard L Whelan Journal: World J Gastroenterol Date: 2013-09-14 Impact factor: 5.742