Toliczenko-Bernatowicz, D.
Matuszczak, E.
Tylicka, M.
Sankiewicz, A.
Komarowska, M.
Gorodkiewicz, E.
Debek, W.
Hermanowicz, A.
Article History
Received: 24 October 2017
Accepted: 9 February 2018
First Online: 15 February 2018
Compliance with ethical standards
:
: The other authors have indicated they have no potential conflicts of interest to disclose.
: The study was approved by the local Ethics Committee. All parents gave their informed, written consent for the inclusion to the study, clinical and biochemical follow-up, and for surgical treatment. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Study was approved by the Ethics Committee of Medical University of Bialystok Poland.
: Informed consent was obtained from all individual participants included in the study.
: The other authors have indicated they have no financial relationships relevant to this article to disclose.