Authors: R C Smith; D S Greenbaum; J B Vancouver; R C Henry; M A Reinhart; R B Greenbaum; H A Dean; J E Mayle Journal: Gastroenterology Date: 1990-02 Impact factor: 22.682
Authors: Ernest P Bouras; Nicholas J Talley; Michael Camilleri; Duane D Burton; Michael G Heckman; Julia E Crook; Elliott Richelson Journal: Am J Gastroenterol Date: 2008-08 Impact factor: 10.864