@misc{Milert_Agata_Self-assessment_2018,
 author={Milert, Agata and Klich, Wiktoria and Ridan, Tomasz},
 type={czasopismo elektroniczne},
 publisher={Projack},
 title={Self-assessment of health condition and its association with the risk of fracture of Tai Chi practitioners},
 address={Częstochowa},
 year={2018},
 language={eng},
}