E L Artifon1, F Y Hondo, P Sakai, S Ishioka. 1. Gastrointestinal Endoscopy Unit, São Paulo University Medical School, São Paulo, Brazil. eartifon@yahoo.com
Authors: Everson L A Artifon; Eduardo B da Silveira; Dayse Aparicio; Jonas Takada; Renato Baracat; Christiano M Sakai; Ruel T Garcia; Vanessa Teich; Decio S Couto Journal: Dig Dis Sci Date: 2011-02-12 Impact factor: 3.199