Petrushko, M. P.
Buderatska, N. O.
Gontar, J. V.
Yurchuk, T. O.
Article History
Received: 11 June 2020
Revised: 5 October 2020
Accepted: 18 March 2021
First Online: 19 April 2021
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare that they have no conflict of interests.
: <i>Statement of compliance with standards of research involving humans as subjects.</i> All studies were carried out in accordance with the rules of biomedical ethics. To work with oocytes and embryos, written, voluntary, and informed consent of patients was obtained. All manipulations with oocytes and preimplantation embryos were carried out in accordance with the order of the Ministry of Health of Ukraine from September 9, 2013, no. 787 “On Approval of the Procedure for the Use of Assisted Reproductive Technologies in Ukraine” and the European Protocol on Embryo Protection. The research was carried out in accordance with the principles of the Helsinki Declaration of Human Rights, the European Convention of Human Rights and Biomedicine, and the recommendations of ESHRE and ARSM. The studies were approved by the Bioethics Committee of the Institute of Problems of Cryobiology and Cryomedicine of the National Academy of Sciences of Ukraine (minutes no. 7, 2015, and no. 1, 2019).