Objective To perform a systematic review of prospective studies to confirm the role of
breastfeeding in mother-to-child transmission (MTCT) of hepatitis B virus (HBV). Data
Sources A database was constructed from MEDLINE, EMBASE, Cochrane Library, National
Science Digital Library, and China Biological Medicine Database and through contact with
experts in this field from January 1, 1990, to August 31, 2010. Study Selection All studies
were peer reviewed and met the preset inclusion standards. Main Exposure Breastfeeding …