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作者单位:1. Department of Medicine, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano 390-8621, Japan2. Department of Gastroenterology, National Hospital Organization Shinshu Ueda Medical Center, 1-27-21 Midorigaoka, Ueda, 386-8610 Japan
ISSN:1435-5922
文摘
Background Despite its status as a potential biomarker of hepatitis B virus (HBV) response to interferon treatment, the changes in hepatitis B surface antigen (HBsAg) levels over the natural course of HBV carriers have not been analyzed sufficiently.