@article{Szewczyk:2018,
  author  = "M. Szewczyk and P. Golusiński and J. Pazdrowski and P. Pieńkowski and S. Marszałek and J. Sygut and W. Golusiński",
  title   = "Patterns of treatment failure in salivary gland cancers",
  journal = "Reports of Practical Oncology and Radiotherapy",
  volume  = "Vol. 23",
  number  = "issue 4",
  pages   = "260--265",
  year    = "2018",
}