@misc{,
 volume={10},
 number={2},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Polish Medical Journal},
 howpublished={online},
 publisher={PZWL},
 language={eng},
 type={Text},
 URL={http://www.rcin.org.pl/Content/81305/PDF/Results.pdf},
}