Skrzypczyk, Piotr http://orcid.org/0000-0002-1959-8255
Stelmaszczyk-Emmel, Anna http://orcid.org/0000-0003-3667-1220
Szyszka, Michał
Ofiara, Anna
Pańczyk-Tomaszewska, Małgorzata http://orcid.org/0000-0002-4566-7074
Funding for this research was provided by:
Warszawski Uniwersytet Medyczny
Article History
Received: 5 July 2020
Revised: 26 December 2020
Accepted: 19 January 2021
First Online: 18 February 2021
Declarations
:
: The research project was approved by Institutional Review Board (approval No. KB/58/2016). All procedures were performed in accordance with the ethical standards of our institution and the 1964 Declaration of Helsinki and its later amendments on the treatment of human subjects.
: Informed consent was obtained from all participants (≥ 16 years) and their representatives.
: The authors declare no conflict of interest.