Authors: Grigoriy E Gurvits; Alexander Shapsis; Nancy Lau; Nicholas Gualtieri; James G Robilotti Journal: J Gastroenterol Date: 2007-02-16 Impact factor: 7.527
Authors: F Augusto; V Fernandes; M I Cremers; A P Oliveira; C Lobato; A L Alves; C Pinho; J de Freitas Journal: Endoscopy Date: 2004-05 Impact factor: 10.093