Funding for this research was provided by:
Ministry of Education and Science of the Republic of Kazakhstan (AP05134955, AP05130240)
Russian Ministry of Science and Higher Education
Russian Scientific Fund (17-14-01345)
Received: 15 July 2020
Accepted: 5 August 2020
First Online: 22 October 2020
Ethics approval and consent to participate
: Ethical approval and informed consent to participate were received from the Ethics Committee of the Research Centre for Medical Genetics (Moscow, Russia), National Center for Biotechnology and the National Laboratory Astana (Nur-Sultan, Kazakhstan). Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.