@article{Izdebski:2012,
  author  = "Z. Izdebski and M. Małyszko",
  title   = "Knowledge and beliefs about HIV/AIDS. Impact of knowledge on having risky sexual behaviors among men who use methadone and among men who use drugs intravenously",
  journal = "HIV & AIDS Review",
  volume  = "Vol. 11",
  number  = "No 3",
  pages   = "65--70",
  year    = "2012",
}