Chmielewska, Malgorzata
Stokwiszewski, Jakub
Filip, Justyna
Hermanowski, Tomasz
Article History
Received: 2 December 2019
Accepted: 23 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: The Ethics Committee of the Medical University of Warsaw issued ethical approval for this study to be conducted (Approval no. AkBE/116/15). Written informed and verbal consents were obtained from all respondents during the course of data collection. All responses and study locations were anonymized.
: “Not applicable”.
: The authors declare that they have no competing interests.