Sazykin, I. S.
Khmelevtsova, L. E.
Seliverstova, E. Yu.
Sazykina, M. A.
Article History
Received: 30 March 2020
Revised: 26 August 2020
Accepted: 2 September 2020
First Online: 24 February 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflicts of interest. This article does not contain any studies involving humans and animals as objects.