@article{Gańczak:2019,
  author  = "M. Gańczak and K. Topczewska and M. Budnik-Szymoniuk and M. Korzeń",
  title   = "Seroprevalence of anti-HBc, risk factors of occupationally acquired HBV infection and HBV vaccination among hospital staff in Poland: a multicenter study. ",
  journal = "BMC Public Health",
  volume  = "Vol. 19",
  number  = "nr 1",
  pages   = "1--12",
  year    = "2019",
}