@article{kitanovski2015query,
  title={Query Expansion Methods for Text-based Retrieval of Medical Articles}
  author={Kitanovski, Ivan and Trojacanec, Katarina and Dimitrovski, Ivica and Loshkovska, Suzana}
  journal={ICT Innovations 2015, Web Proceedings ISSN null}
  pages={88--95}
  year={2015}
}