Kordiak, Jacek
Szemraj, Janusz
Grabska-Kobylecka, Izabela
Bialasiewicz, Piotr
Braun, Marcin
Kordek, Radzisław
Nowak, Dariusz
Funding for this research was provided by:
National Science Centre Poland (402-350-838)
Uniwersytet Medyczny w Lodzi (503/5-138-01/503-01, 503/6-086-01/503-61-001, 503/1-079-01/503-11-001, 503/1-079-06/503-11-001, 503/1-034-03/503-11-001)
Article History
Received: 15 January 2018
Accepted: 23 October 2018
First Online: 27 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The Ethics Committee of Medical University of Lodz approved the study protocol (RNN/55/12/KB).
: Written informed consent was obtained from all individual participants included in the study.