@ARTICLE{Siga_Olga_Th_2017,
 author={Siga, Olga and Wizner, Barbara and Piotrowicz, Karolina and Fedyk-Łukasik, Małgorzata and Grodzicki, Tomasz},
 volume={vol. 57},
 number={No 2},
 journal={Folia Medica Cracoviensia},
 howpublished={online},
 year={2017},
 publisher={Oddział PAN w Krakowie; Uniwersytet Jagielloński – Collegium Medicum},
 title={Th e prevalence and determinants of multimorbidity in hospitalized patients with heart failure},
 URL={http://journals.pan.pl/Content/102228/PDF-MASTER/FOLIA%20MED.%202-17%207-Siga%20i%20in.pdf},
}