@article{Butkiewicz:2022,
author
=
"S.Butkiewicz and A.Zaczyński and I.Pańkowski and P.Tomaka and e.al. and J.Hiczkiewicz and P.Rzońca",
title
=
"Retrospective Study to Identify Risk Factors for Severe Disease and Mortality Using the Modified Early Warning Score in 5127 Patients with COVID-19 Admitted to an Emergency Department in Poland Between March 2020 and April 2021",
journal
=
"Medical Science Monitor",
volume
=
"28",
pages
=
"1--15",
year
=
"2022",
}