@misc{Krupa_Wojciech_Echocardiographic,
 author={Krupa, Wojciech},
 copyright={Kozłowski, Dariusz},
 copyright={Krupa, Wojciech},
 copyright={Kubica, Jacek},
 copyright={Sukiennik, Adam},
 howpublished={online},
 publisher={Wydawnictwo Via Medica},
 language={eng},
 type={artykuł},
 title={Echocardiographic morphometry of the right chambers of the heart in permanent cardiac pacing},
}