Levels and Determinants of COVID-19 Vaccination at a Later Phase among Chinese Older People Aged 60 Years or Older: A Population-Based Survey

por Yu, Yanqiu, Yen, Stefanie Hoi Ying, Jiang, Li Crystal, Ming, Wai-kit, Lau, Mason M. C., Lau, Joseph T. F.
Publicado 2023