Funding for this research was provided by:
Ministry of Health of Russian Federation (AAAA-A18-118030690076-7)
Article History
First Online: 18 September 2020
Compliance with Ethical Standards
:
: Dr. Pokrovsky has nothing to disclose.Dr. Afanasieva has nothing to disclose.Dr. Ezhov has nothing to disclose.
: This article does not contain any studies with animals. In our own human studies, all subjects provided written informed consent.