title: Lack of evidence of upper gastrointestinal endoscopy as a risk factor for transmission of hepatitis B virus.
authors.forename: A P
authors.initials: AP
authors.lastname: Ferrari
authors.forename: S
authors.initials: S
authors.lastname: Geocze
authors.forename: M L
authors.initials: ML
authors.lastname: Ferraz
authors.forename: A E
authors.initials: AE
authors.lastname: Silva
authors.forename: M P
authors.initials: MP
authors.lastname: Vilela
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000009:adverse effects*; D006509:Hepatitis B / Q000635:transmission*; D006801:Humans; D012307:Risk Factors