Nekrasova, Nataliya Oleksandrivna http://orcid.org/0000-0002-0900-4441
Gorbach, Tatiyana Viktorivna
Grygorova, Iryna Anatolievna
Tovazhnyanska, Olena Leonidivna
Article History
Received: 24 June 2018
Accepted: 2 July 2018
First Online: 9 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: 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.