Bienias, Piotr https://orcid.org/0000-0003-3567-338X
Ciurzyński, Michał https://orcid.org/0000-0001-8393-5415
Kisiel, Bartłomiej https://orcid.org/0000-0001-6311-0475
Chrzanowska, Anna https://orcid.org/0000-0002-9180-3786
Ciesielska, Katarzyna https://orcid.org/0000-0002-7646-3795
Siwicka, Maria https://orcid.org/0000-0001-5799-0365
Kalińska-Bienias, Agnieszka https://orcid.org/0000-0002-7770-3471
Saracyn, Marek https://orcid.org/0000-0002-5800-0500
Lisicka, Monika https://orcid.org/0000-0002-5693-5767
Radochońska, Joanna https://orcid.org/0000-0002-9668-0447
Pruszczyk, Piotr https://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.