title: Hepatitis delta virus infection and acute HBsAg-negative hepatitis B.
authors.forename: M
authors.initials: M
authors.lastname: Rodríguez
authors.forename: R
authors.initials: R
authors.lastname: Pérez
authors.forename: P
authors.initials: P
authors.lastname: Sala
authors.forename: A
authors.initials: A
authors.lastname: Martínez
authors.forename: S
authors.initials: S
authors.lastname: Riestra
authors.forename: L
authors.initials: L
authors.lastname: Rodrigo
mesh_terms: D006509:Hepatitis B / Q000150:complications*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D003699:Hepatitis D / Q000150:complications*; D006801:Humans
chemical_list: D006514:Hepatitis B Surface Antigens