Drabińska, Natalia http://orcid.org/0000-0001-5324-5982
Krupa-Kozak, Urszula http://orcid.org/0000-0001-8580-2851
Ciska, Ewa http://orcid.org/0000-0002-8455-1429
Jarocka-Cyrta, Elżbieta
Funding for this research was provided by:
Internal Project of the Institute of Animal Reproduction and Food Research PAS (IRZiBŻ PAS GW 20)
Article History
Received: 9 April 2018
Accepted: 16 July 2018
First Online: 24 July 2018
Compliance with ethical standards
:
: As authors of this manuscript, we declare no conflict of interest, either financial or otherwise.
: This study had been approved by the Bioethics Committee of the Faculty of Medicine of the University of Warmia and Mazury in Olsztyn, Poland (decision No. 23/2015 of 16 June 2015). The study protocol and all procedures performed in this study involving human participants were done in accordance with the ethical principles of the World Medical Association (WMA) 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. This article does not contain or report any studies with animals performed by any of the authors. The study was registered at ExternalRef removed as NCT03064997.
: Written informed consent was obtained from the parents or legal guardians of all study participants.