Autor: |
Nunes BCM; Gastrointestinal Endoscopy Service, Department of Gastroenterology, Faculty of Medicine, Hospital das Clínicas HCFMUSP, University of São Paulo, São Paulo, SP, Brazil. beanienunes@gmail.com., Kum AST; Gastrointestinal Endoscopy Service, Department of Gastroenterology, Faculty of Medicine, Hospital das Clínicas HCFMUSP, University of São Paulo, São Paulo, SP, Brazil., de Moura EGH; Gastrointestinal Endoscopy Service, Department of Gastroenterology, Faculty of Medicine, Hospital das Clínicas HCFMUSP, University of São Paulo, São Paulo, SP, Brazil. |