Zakrzewska, Magdalena https://orcid.org/0000-0001-5826-7726
Gruszka, Renata
Stawiski, Konrad
Fendler, Wojciech
Kordacka, Joanna
Grajkowska, Wiesława
Daszkiewicz, Paweł
Liberski, Paweł P.
Zakrzewski, Krzysztof
Funding for this research was provided by:
National Science Centre (2014/15/B/NZ4/00744)
Article History
Received: 24 October 2018
Accepted: 22 May 2019
First Online: 6 June 2019
Ethics approval and consent to participate
: Written informed consent was obtained from all examined individuals. Written informed parental consent was obtained for all patients under 16. For children below 16 years of age the consent was given by parents, for older informed consent was obtained from both parents and child, according to the Polish law (Act of 6 November 2008 on Patients’ Rights and the Patient’s Rights Ombudsman, Dz.U.2017.1318, as applicable from February 19, 2019). The protocol of the study was approved by the Bioethical Committee at the Medical University of Lodz (permit No: RNN/63/14/KE).
: Not applicable.
: The authors declare that they have no competing interests.