@Article{Białek2021,
journal="Medical Studies/Studia Medyczne",
issn="1899-1874",
volume="37",
number="1",
year="2021",
title="Levels of stress and dispositional optimism among patients hospitalized in cardiology departments",
author="Białek, Katarzyna",
pages="25--32",
doi="10.5114/ms.2021.104997",
url="http://dx.doi.org/10.5114/ms.2021.104997"
}