Bienias, Piotr http://orcid.org/0000-0003-3567-338X
Ciurzyński, Michał http://orcid.org/0000-0001-8393-5415
Kisiel, Bartłomiej http://orcid.org/0000-0001-6311-0475
Chrzanowska, Anna http://orcid.org/0000-0002-9180-3786
Ciesielska, Katarzyna http://orcid.org/0000-0002-7646-3795
Siwicka, Maria http://orcid.org/0000-0001-5799-0365
Kalińska-Bienias, Agnieszka http://orcid.org/0000-0002-7770-3471
Saracyn, Marek http://orcid.org/0000-0002-5800-0500
Lisicka, Monika http://orcid.org/0000-0002-5693-5767
Radochońska, Joanna http://orcid.org/0000-0002-9668-0447
Pruszczyk, Piotr http://orcid.org/0000-0002-9768-0000
Article History
Received: 25 September 2018
Accepted: 8 November 2018
First Online: 12 November 2018
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: All procedures in this study were conducted in accordance with the amended Declaration of Helsinki. The study was approved by an independent ethics board (The Bioethics Committee in Medical University of Warsaw, Poland, no. KB 26/2012, 14-02-2012).
: All patients and control subjects gave their written informed consent to participate in the study.