Ćwiertnia, Michał http://orcid.org/0000-0001-9576-8095
Kawecki, Marek
Ilczak, Tomasz
Mikulska, Monika
Dutka, Mieczysław
Bobiński, Rafał
Article History
Received: 8 July 2019
Accepted: 14 November 2019
First Online: 26 November 2019
Ethics approval and consent to participate
: Paramedics who volunteered for research gave written consent.The research project received the approval of the Bioethics Committee in Bielsko-Biała.
: Not applicable.
: The authors declare that they have no competing interests.