Nature CommunicationsRetrospective cohort study of hepatitis B immunization strategy effects in Beijing across 30 yearsHuai WangWeixin ChenPei GaoQinyi MaQianli YuanZhiqiang CaoJiang WuQing-Bin LuLuodan Suo2026-01-05Full textDOI https://doi.org/10.1038/s41467-025-68243-w