Gish, Robert G A pilot study of extended duration peginterferon alfa-2a for patients with hepatitis B e antigen-negative chronic hepatitis B. [electronic resource] - The American journal of gastroenterology Dec 2007 - 2718-23 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0002-9270 Standard No.: 10.1111/j.1572-0241.2007.01449.x doi Subjects--Topical Terms: Alanine Transaminase--bloodAntiviral Agents--administration & dosageDNA, Viral--bloodDrug Therapy, CombinationEnzyme-Linked Immunosorbent AssayFemaleHepatitis B e Antigens--bloodHepatitis B, Chronic--drug therapyHumansInterferon alpha-2Interferon-alpha--administration & dosageLamivudine--administration & dosageMaleMiddle AgedPilot ProjectsPolyethylene Glycols--administration & dosageRecombinant ProteinsTreatment Outcome