Olczak-Kowalczyk, Dorota https://orcid.org/0000-0002-1567-3844
Korporowicz, Emil
Gozdowski, Dariusz
Lecka-Ambroziak, Agnieszka
Szalecki, Mieczysław
Article History
Received: 2 January 2017
Accepted: 3 July 2018
First Online: 14 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Bioethics Committee, Medical University of Warsaw, No. KB/92/2015.
: Informed consent was obtained from all individual participants included in the study.