Goncharenko, Vadym
Bubnov, Rostyslav
Polivka, Jiri Jr
Zubor, Pavol
Biringer, Kamil
Bielik, Tibor
Kuhn, Walther
Golubnitschaja, Olga
Article History
Received: 5 February 2019
Accepted: 14 February 2019
First Online: 2 March 2019
Compliance with ethical standards
: All procedures performed in the current study 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. The study-relevant ethical committees have approved the approach and involvement of the local patients into the international multi-centre study, namely in Ukraine—Bogomolets National Medical University/Clinical Hospital “Pheophania”, Kyiv, Ukraine (protocol number 85, issued 11.02.2015) by the ethics committee of institutional review board and Special Academic Council on Doctoral Thesis of D.K. Zabolotny Institute of Microbiology and Virology of the National Academy of Sciences of Ukraine (protocol N 7 issued 03.07.2018), and in Slovak Republic—Department of Obstetrics and Gynaecology, Jessenius Faculty of Medicine, Martin University Hospital, Martin, (protocol number IRB 1927/2016).
: The authors declare that they have no competing interests.
: All subjects, who have been involved in the study, agreed to participate and signed the “informed consent” form.